{ "openapi": "3.0.1", "info": { "title": "Completion App API", "description": "The text generation application offers non-session support and is ideal for translation, article writing, summarization AI, and more.", "version": "1.0.0" }, "servers": [ { "url": "{api_base_url}", "description": "The base URL for the Completion App API. Replace {api_base_url} with the actual API base URL provided for your application.", "variables": { "api_base_url": { "default": "https://api.dify.ai/v1", "description": "Actual base URL of the API" } } } ], "security": [ { "ApiKeyAuth": [] } ], "paths": { "/completion-messages": { "post": { "summary": "Send Completion Message", "description": "Send a request to the text generation application.", "operationId": "createCompletionMessage", "tags": [ "Completions" ], "requestBody": { "description": "Request body to create a completion message.", "required": true, "content": { "application/json": { "schema": { "$ref": "#/components/schemas/CompletionRequest" }, "examples": { "streaming_example": { "summary": "Request Example - Streaming mode", "value": { "inputs": { "city": "San Francisco" }, "query": "Translate 'hello' to Spanish.", "response_mode": "streaming", "user": "abc-123", "files": [ { "type": "image", "transfer_method": "remote_url", "url": "https://cloud.dify.ai/logo/logo-site.png" } ] } }, "blocking_example": { "summary": "Request Example - Blocking mode", "value": { "inputs": { "city": "New York" }, "query": "Summarize the following text: ...", "response_mode": "blocking", "user": "def-456" } } } } } }, "responses": { "200": { "description": "Successful response. The content type and structure depend on the `response_mode` parameter in the request.\n\n- If `response_mode` is `blocking`, returns `application/json` with a `CompletionResponse` object.\n- If `response_mode` is `streaming`, returns `text/event-stream` with a stream of `ChunkCompletionEvent` objects.", "content": { "application/json": { "schema": { "$ref": "#/components/schemas/CompletionResponse" }, "examples": { "blockingResponse": { "summary": "Response Example - Blocking mode", "value": { "event": "message", "task_id": "c3800678-a077-43df-a102-53f23ed20b88", "id": "b01a39de-3480-4f3e-9f1e-4841a80f8e5e", "message_id": "9da23599-e713-473b-982c-4328d4f5c78a", "mode": "completion", "answer": "Hello World!...", "metadata": { "usage": { "prompt_tokens": 1033, "prompt_unit_price": "0.001", "prompt_price_unit": "0.001", "prompt_price": "0.0010330", "completion_tokens": 128, "completion_unit_price": "0.002", "completion_price_unit": "0.001", "completion_price": "0.0002560", "total_tokens": 1161, "total_price": "0.0012890", "currency": "USD", "latency": 0.7682376249867957 } }, "created_at": 1705407629 } } } }, "text/event-stream": { "schema": { "type": "string", "description": "A stream of Server-Sent Events (SSE). Each event is a JSON object prefixed with `data: ` and terminated by two newlines. See `ChunkCompletionEvent` for possible event structures.\n\n**SSE Parsing Guide:** Each event is a line prefixed with `data: ` followed by a JSON object, terminated by `\\n\\n`. Strip the `data: ` prefix before parsing JSON. The `event` field inside the JSON determines the event type. The stream ends when a `message_end` event is received. Ignore `ping` events (sent every 10 seconds to keep the connection alive). If an `error` event is received mid-stream, the stream terminates — parse the error object for details. Note that the HTTP status code is always `200` even when an error event occurs within the stream." }, "examples": { "streamingResponse": { "summary": "Response Example - Streaming mode", "value": "data: {\"event\": \"message\", \"task_id\": \"900bbd43-dc0b-4383-a372-aa6e6c414227\", \"message_id\": \"5ad4cb98-f0c7-4085-b384-88c403be6290\", \"answer\": \" I\", \"created_at\": 1679586595}\n\ndata: {\"event\": \"message\", \"task_id\": \"900bbd43-dc0b-4383-a372-aa6e6c414227\", \"message_id\": \"5ad4cb98-f0c7-4085-b384-88c403be6290\", \"answer\": \"'m\", \"created_at\": 1679586595}\n\ndata: {\"event\": \"message_end\", \"task_id\": \"900bbd43-dc0b-4383-a372-aa6e6c414227\", \"id\": \"5e52ce04-874b-4d27-9045-b3bc80def685\", \"message_id\": \"5ad4cb98-f0c7-4085-b384-88c403be6290\", \"metadata\": {\"usage\": {\"prompt_tokens\": 1033, \"prompt_unit_price\": \"0.001\", \"prompt_price_unit\": \"0.001\", \"prompt_price\": \"0.0010330\", \"completion_tokens\": 135, \"completion_unit_price\": \"0.002\", \"completion_price_unit\": \"0.001\", \"completion_price\": \"0.0002700\", \"total_tokens\": 1168, \"total_price\": \"0.0013030\", \"currency\": \"USD\", \"latency\": 1.381760165997548}}}\n\n" } } } } }, "400": { "description": "- `app_unavailable` : App unavailable or misconfigured.\n- `provider_not_initialize` : No valid model provider credentials found.\n- `provider_quota_exceeded` : Model provider quota exhausted.\n- `model_currently_not_support` : Current model unavailable.\n- `completion_request_error` : Text generation failed.", "content": { "application/json": { "examples": { "app_unavailable": { "summary": "app_unavailable", "value": { "status": 400, "code": "app_unavailable", "message": "App unavailable, please check your app configurations." } }, "provider_not_initialize": { "summary": "provider_not_initialize", "value": { "status": 400, "code": "provider_not_initialize", "message": "No valid model provider credentials found. Please go to Settings -> Model Provider to complete your provider credentials." } }, "provider_quota_exceeded": { "summary": "provider_quota_exceeded", "value": { "status": 400, "code": "provider_quota_exceeded", "message": "Your quota for Dify Hosted OpenAI has been exhausted. Please go to Settings -> Model Provider to complete your own provider credentials." } }, "model_currently_not_support": { "summary": "model_currently_not_support", "value": { "status": 400, "code": "model_currently_not_support", "message": "Dify Hosted OpenAI trial currently not support the GPT-4 model." } }, "completion_request_error": { "summary": "completion_request_error", "value": { "status": 400, "code": "completion_request_error", "message": "Completion request failed." } } } } } }, "429": { "description": "`too_many_requests` : Too many concurrent requests for this app.", "content": { "application/json": { "examples": { "too_many_requests": { "summary": "too_many_requests", "value": { "status": 429, "code": "too_many_requests", "message": "Too many requests. Please try again later." } } } } } }, "500": { "description": "`internal_server_error` : Internal server error.", "content": { "application/json": { "examples": { "internal_server_error": { "summary": "internal_server_error", "value": { "status": 500, "code": "internal_server_error", "message": "Internal server error." } } } } } } } } }, "/completion-messages/{task_id}/stop": { "post": { "summary": "Stop Completion Message Generation", "description": "Stops a completion message generation task. Only supported in `streaming` mode.", "operationId": "stopGenerate", "tags": [ "Completions" ], "parameters": [ { "name": "task_id", "in": "path", "required": true, "description": "Task ID, can be obtained from the streaming chunk return of the [Send Completion Message](/api-reference/completions/send-completion-message) API.", "schema": { "type": "string" } } ], "requestBody": { "required": true, "content": { "application/json": { "schema": { "type": "object", "required": [ "user" ], "properties": { "user": { "type": "string", "description": "User identifier, must be consistent with the user passed in the send message interface." } } }, "examples": { "example": { "summary": "Request Example", "value": { "user": "abc-123" } } } } } }, "responses": { "200": { "$ref": "#/components/responses/SuccessResult" }, "400": { "description": "`app_unavailable` : App unavailable or misconfigured.", "content": { "application/json": { "examples": { "app_unavailable": { "summary": "app_unavailable", "value": { "status": 400, "code": "app_unavailable", "message": "App unavailable, please check your app configurations." } } } } } } } } }, "/messages/{message_id}/feedbacks": { "post": { "operationId": "postMessageFeedback", "tags": [ "Feedback" ], "summary": "Submit Message Feedback", "description": "Submit feedback for a message. End users can rate messages as `like` or `dislike`, and optionally provide text feedback. Pass `null` for `rating` to revoke previously submitted feedback.", "parameters": [ { "name": "message_id", "in": "path", "required": true, "description": "Message ID.", "schema": { "type": "string" } } ], "requestBody": { "required": true, "content": { "application/json": { "schema": { "$ref": "#/components/schemas/MessageFeedbackRequest" }, "examples": { "likeFeedback": { "summary": "Request Example", "value": { "rating": "like", "user": "abc-123", "content": "This answer was very helpful!" } } } } } }, "responses": { "200": { "$ref": "#/components/responses/SuccessResult" }, "404": { "description": "`not_found` : Message does not exist.", "content": { "application/json": { "examples": { "message_not_exists": { "summary": "not_found", "value": { "status": 404, "code": "not_found", "message": "Message Not Exists." } } } } } } } } }, "/app/feedbacks": { "get": { "operationId": "getAppFeedbacks", "tags": [ "Feedback" ], "summary": "List App Feedbacks", "description": "Retrieve a paginated list of all feedback submitted for messages in this application, including both end-user and admin feedback.", "parameters": [ { "name": "page", "in": "query", "description": "Page number for pagination.", "required": false, "schema": { "type": "integer", "default": 1, "minimum": 1 } }, { "name": "limit", "in": "query", "description": "Number of records per page.", "required": false, "schema": { "type": "integer", "default": 20, "minimum": 1, "maximum": 101 } } ], "responses": { "200": { "description": "A list of application feedbacks.", "content": { "application/json": { "schema": { "$ref": "#/components/schemas/AppFeedbacksResponse" }, "examples": { "feedbacksList": { "summary": "Response Example", "value": { "data": [ { "id": "b7e2f8a1-3c4d-5e6f-7890-abcdef123456", "app_id": "a1b2c3d4-5678-90ab-cdef-1234567890ab", "conversation_id": "45701982-8118-4bc5-8e9b-64562b4555f2", "message_id": "9da23599-e713-473b-982c-4328d4f5c78a", "rating": "like", "content": "The response accurately answered my question about product specifications.", "from_source": "user", "from_end_user_id": "f1e2d3c4-b5a6-7890-abcd-ef1234567890", "from_account_id": null, "created_at": "2025-01-16T14:30:29Z", "updated_at": "2025-01-16T14:30:29Z" }, { "id": "c8f3a9b2-4d5e-6f70-8901-bcdef2345678", "app_id": "a1b2c3d4-5678-90ab-cdef-1234567890ab", "conversation_id": "56812a93-9229-5cd6-9f0c-75673b666603", "message_id": "ae24b5c0-f814-584d-a493-5439e5d6b7b1", "rating": "dislike", "content": "The answer was too vague and did not address the specific pricing question.", "from_source": "user", "from_end_user_id": "d2c1b0a9-8765-4321-fedc-ba9876543210", "from_account_id": null, "created_at": "2025-01-15T09:12:45Z", "updated_at": "2025-01-15T09:12:45Z" } ] } } } } } } } } }, "/files/upload": { "post": { "operationId": "uploadFile", "tags": [ "Files" ], "summary": "Upload File", "description": "Upload a file for use when sending messages, enabling multimodal understanding of images, documents, audio, and video. Uploaded files are for use by the current end-user only.", "requestBody": { "description": "File upload request. Requires multipart/form-data.", "required": true, "content": { "multipart/form-data": { "schema": { "type": "object", "required": [ "file" ], "properties": { "file": { "type": "string", "format": "binary", "description": "The file to be uploaded. Supported types include images, documents, audio, and video." }, "user": { "type": "string", "description": "User identifier, defined by the developer's rules, must be unique within the application." } } } } } }, "responses": { "201": { "description": "File uploaded successfully.", "content": { "application/json": { "schema": { "$ref": "#/components/schemas/FileUploadResponse" }, "examples": { "uploadSuccess": { "summary": "Response Example", "value": { "id": "a1b2c3d4-5678-90ab-cdef-1234567890ab", "name": "product-photo.png", "size": 204800, "extension": "png", "mime_type": "image/png", "created_by": "f1e2d3c4-b5a6-7890-abcd-ef1234567890", "created_at": 1705407629, "preview_url": null, "source_url": null, "original_url": null, "user_id": "f1e2d3c4-b5a6-7890-abcd-ef1234567890", "tenant_id": "11223344-5566-7788-99aa-bbccddeeff00", "conversation_id": null, "file_key": "uploads/product-photo.png" } } } } } }, "400": { "description": "- `no_file_uploaded` : No file was provided in the request.\n- `too_many_files` : Only one file is allowed per request.\n- `filename_not_exists_error` : The uploaded file has no filename.", "content": { "application/json": { "examples": { "no_file_uploaded": { "summary": "no_file_uploaded", "value": { "status": 400, "code": "no_file_uploaded", "message": "Please upload your file." } }, "too_many_files": { "summary": "too_many_files", "value": { "status": 400, "code": "too_many_files", "message": "Only one file is allowed." } }, "filename_not_exists_error": { "summary": "filename_not_exists_error", "value": { "status": 400, "code": "filename_not_exists_error", "message": "The specified filename does not exist." } } } } } }, "413": { "description": "`file_too_large` : File size exceeded.", "content": { "application/json": { "examples": { "file_too_large": { "summary": "file_too_large", "value": { "status": 413, "code": "file_too_large", "message": "File size exceeded." } } } } } }, "415": { "description": "`unsupported_file_type` : File type not allowed.", "content": { "application/json": { "examples": { "unsupported_file_type": { "summary": "unsupported_file_type", "value": { "status": 415, "code": "unsupported_file_type", "message": "File type not allowed." } } } } } } } } }, "/files/{file_id}/preview": { "get": { "operationId": "previewCompletionFile", "tags": [ "Files" ], "summary": "Download File", "description": "Preview or download uploaded files previously uploaded via the [Upload File](/api-reference/files/upload-file) API. Files can only be accessed if they belong to messages within the requesting application.", "parameters": [ { "name": "file_id", "in": "path", "required": true, "description": "The unique identifier of the file to preview, obtained from the [Upload File](/api-reference/files/upload-file) API response.", "schema": { "type": "string", "format": "uuid" } }, { "name": "as_attachment", "in": "query", "required": false, "description": "If `true`, forces the file to download as an attachment instead of previewing in browser.", "schema": { "type": "boolean", "default": false } }, { "name": "user", "in": "query", "required": false, "description": "User identifier, used for end-user context.", "schema": { "type": "string" } } ], "responses": { "200": { "description": "Returns the raw file content. The `Content-Type` header is set to the file's MIME type. If `as_attachment` is `true`, the file is returned as a download with `Content-Disposition: attachment`.", "content": { "application/octet-stream": { "schema": { "type": "string", "format": "binary" } } } }, "403": { "description": "`file_access_denied` : Access to the requested file is denied.", "content": { "application/json": { "examples": { "file_access_denied": { "summary": "file_access_denied", "value": { "status": 403, "code": "file_access_denied", "message": "Access to the requested file is denied." } } } } } }, "404": { "description": "`file_not_found` : The requested file was not found.", "content": { "application/json": { "examples": { "file_not_found": { "summary": "file_not_found", "value": { "status": 404, "code": "file_not_found", "message": "The requested file was not found." } } } } } } } } }, "/end-users/{end_user_id}": { "get": { "operationId": "getEndUserCompletion", "tags": [ "End Users" ], "summary": "Get End User Info", "description": "Retrieve an end user by ID. Useful when other APIs return an end-user ID (e.g., `created_by` from [Upload File](/api-reference/files/upload-file)).", "parameters": [ { "name": "end_user_id", "in": "path", "required": true, "description": "End user ID.", "schema": { "type": "string", "format": "uuid" } } ], "responses": { "200": { "description": "End user retrieved successfully.", "content": { "application/json": { "schema": { "$ref": "#/components/schemas/EndUserDetail" }, "examples": { "endUserDetail": { "summary": "Response Example", "value": { "id": "f1e2d3c4-b5a6-7890-abcd-ef1234567890", "tenant_id": "11223344-5566-7788-99aa-bbccddeeff00", "app_id": "a1b2c3d4-5678-90ab-cdef-1234567890ab", "type": "service_api", "external_user_id": "abc-123", "name": null, "is_anonymous": false, "session_id": "abc-123", "created_at": "2024-01-16T12:00:29Z", "updated_at": "2024-01-16T12:00:29Z" } } } } } }, "404": { "description": "`end_user_not_found` : End user not found.", "content": { "application/json": { "examples": { "end_user_not_found": { "summary": "end_user_not_found", "value": { "status": 404, "code": "end_user_not_found", "message": "End user not found." } } } } } } } } }, "/audio-to-text": { "post": { "operationId": "completionAudioToText", "tags": [ "TTS" ], "summary": "Convert Audio to Text", "description": "Convert audio file to text. Supported formats: `mp3`, `mp4`, `mpeg`, `mpga`, `m4a`, `wav`, `webm`. File size limit is `30 MB`.", "requestBody": { "required": true, "content": { "multipart/form-data": { "schema": { "$ref": "#/components/schemas/AudioToTextRequest" } } } }, "responses": { "200": { "description": "Successfully converted audio to text.", "content": { "application/json": { "schema": { "$ref": "#/components/schemas/AudioToTextResponse" }, "examples": { "audioToTextSuccess": { "summary": "Response Example", "value": { "text": "Hello, I would like to know more about the iPhone 13 Pro Max." } } } } } }, "400": { "description": "- `app_unavailable` : App unavailable or misconfigured.\n- `no_audio_uploaded` : No audio file was uploaded.\n- `provider_not_support_speech_to_text` : Model provider does not support speech-to-text.\n- `provider_not_initialize` : No valid model provider credentials found.\n- `provider_quota_exceeded` : Model provider quota exhausted.\n- `model_currently_not_support` : Current model does not support this operation.\n- `completion_request_error` : Speech recognition request failed.", "content": { "application/json": { "examples": { "app_unavailable": { "summary": "app_unavailable", "value": { "status": 400, "code": "app_unavailable", "message": "App unavailable, please check your app configurations." } }, "no_audio_uploaded": { "summary": "no_audio_uploaded", "value": { "status": 400, "code": "no_audio_uploaded", "message": "Please upload your audio." } }, "provider_not_support_speech_to_text": { "summary": "provider_not_support_speech_to_text", "value": { "status": 400, "code": "provider_not_support_speech_to_text", "message": "Provider not support speech to text." } }, "provider_not_initialize": { "summary": "provider_not_initialize", "value": { "status": 400, "code": "provider_not_initialize", "message": "No valid model provider credentials found. Please go to Settings -> Model Provider to complete your provider credentials." } }, "provider_quota_exceeded": { "summary": "provider_quota_exceeded", "value": { "status": 400, "code": "provider_quota_exceeded", "message": "Your quota for Dify Hosted OpenAI has been exhausted. Please go to Settings -> Model Provider to complete your own provider credentials." } }, "model_currently_not_support": { "summary": "model_currently_not_support", "value": { "status": 400, "code": "model_currently_not_support", "message": "Dify Hosted OpenAI trial currently not support the GPT-4 model." } }, "completion_request_error": { "summary": "completion_request_error", "value": { "status": 400, "code": "completion_request_error", "message": "Completion request failed." } } } } } }, "413": { "description": "`audio_too_large` : Audio file size exceeded the limit.", "content": { "application/json": { "examples": { "audio_too_large": { "summary": "audio_too_large", "value": { "status": 413, "code": "audio_too_large", "message": "Audio size exceeded." } } } } } }, "415": { "description": "`unsupported_audio_type` : Audio type is not allowed.", "content": { "application/json": { "examples": { "unsupported_audio_type": { "summary": "unsupported_audio_type", "value": { "status": 415, "code": "unsupported_audio_type", "message": "Audio type not allowed." } } } } } }, "500": { "description": "`internal_server_error` : Internal server error.", "content": { "application/json": { "examples": { "internal_server_error": { "summary": "internal_server_error", "value": { "status": 500, "code": "internal_server_error", "message": "Internal server error." } } } } } } } } }, "/text-to-audio": { "post": { "operationId": "textToAudio", "tags": [ "TTS" ], "summary": "Convert Text to Audio", "description": "Convert text to speech.", "requestBody": { "required": true, "content": { "application/json": { "schema": { "$ref": "#/components/schemas/TextToAudioRequest" }, "examples": { "textToAudioExample": { "summary": "Request Example", "value": { "text": "Hello, welcome to our service.", "user": "abc-123", "voice": "alloy", "streaming": false } } } } } }, "responses": { "200": { "description": "Returns the generated audio file. The `Content-Type` header is set to the audio MIME type (e.g., `audio/wav`, `audio/mp3`). If `streaming` is `true`, the audio is streamed as chunked transfer encoding.", "content": { "audio/mpeg": { "schema": { "type": "string", "format": "binary" } } } }, "400": { "description": "- `app_unavailable` : App unavailable or misconfigured.\n- `provider_not_initialize` : No valid model provider credentials found.\n- `provider_quota_exceeded` : Model provider quota exhausted.\n- `model_currently_not_support` : Current model does not support this operation.\n- `completion_request_error` : Text-to-speech request failed.", "content": { "application/json": { "examples": { "app_unavailable": { "summary": "app_unavailable", "value": { "status": 400, "code": "app_unavailable", "message": "App unavailable, please check your app configurations." } }, "provider_not_initialize": { "summary": "provider_not_initialize", "value": { "status": 400, "code": "provider_not_initialize", "message": "No valid model provider credentials found. Please go to Settings -> Model Provider to complete your provider credentials." } }, "provider_quota_exceeded": { "summary": "provider_quota_exceeded", "value": { "status": 400, "code": "provider_quota_exceeded", "message": "Your quota for Dify Hosted OpenAI has been exhausted. Please go to Settings -> Model Provider to complete your own provider credentials." } }, "model_currently_not_support": { "summary": "model_currently_not_support", "value": { "status": 400, "code": "model_currently_not_support", "message": "Dify Hosted OpenAI trial currently not support the GPT-4 model." } }, "completion_request_error": { "summary": "completion_request_error", "value": { "status": 400, "code": "completion_request_error", "message": "Completion request failed." } } } } } }, "500": { "description": "`internal_server_error` : Internal server error.", "content": { "application/json": { "examples": { "internal_server_error": { "summary": "internal_server_error", "value": { "status": 500, "code": "internal_server_error", "message": "Internal server error." } } } } } } } } }, "/info": { "get": { "operationId": "getAppInfo", "tags": [ "Applications" ], "summary": "Get App Info", "description": "Retrieve basic information about this application, including name, description, tags, and mode.", "responses": { "200": { "description": "Basic information of the application.", "content": { "application/json": { "schema": { "$ref": "#/components/schemas/AppInfoResponse" }, "examples": { "appInfo": { "summary": "Response Example", "value": { "name": "My Completion App", "description": "A helpful customer service chatbot.", "tags": [ "customer-service", "chatbot" ], "mode": "completion", "author_name": "Dify Team" } } } } } } } } }, "/parameters": { "get": { "operationId": "getAppParameters", "tags": [ "Applications" ], "summary": "Get App Parameters", "description": "Retrieve the application's input form configuration, including feature switches, input parameter names, types, and default values.", "responses": { "200": { "description": "Application parameters information.", "content": { "application/json": { "schema": { "$ref": "#/components/schemas/CompletionAppParametersResponse" }, "examples": { "appParameters": { "summary": "Response Example", "value": { "opening_statement": "Hello! How can I help you today?", "suggested_questions": [ "What can you do?", "Tell me about your features." ], "suggested_questions_after_answer": { "enabled": true }, "speech_to_text": { "enabled": false }, "text_to_speech": { "enabled": false, "voice": "alloy", "language": "en-US", "autoPlay": "disabled" }, "retriever_resource": { "enabled": true }, "annotation_reply": { "enabled": false }, "more_like_this": { "enabled": false }, "sensitive_word_avoidance": { "enabled": false }, "user_input_form": [ { "text-input": { "label": "City", "variable": "city", "required": true, "default": "" } } ], "file_upload": { "image": { "enabled": true, "number_limits": 3, "detail": "high", "transfer_methods": [ "remote_url", "local_file" ] } }, "system_parameters": { "file_size_limit": 15, "image_file_size_limit": 10, "audio_file_size_limit": 50, "video_file_size_limit": 100, "workflow_file_upload_limit": 10 } } } } } } }, "400": { "description": "`app_unavailable` : App unavailable or misconfigured.", "content": { "application/json": { "examples": { "app_unavailable": { "summary": "app_unavailable", "value": { "status": 400, "code": "app_unavailable", "message": "App unavailable, please check your app configurations." } } } } } } } } }, "/meta": { "get": { "operationId": "getCompletionAppMeta", "tags": [ "Applications" ], "summary": "Get App Meta", "description": "Retrieve metadata about this application, including tool icons and other configuration details.", "responses": { "200": { "description": "Successfully retrieved application meta information.", "content": { "application/json": { "schema": { "$ref": "#/components/schemas/AppMetaResponse" }, "examples": { "appMeta": { "summary": "Response Example", "value": { "tool_icons": { "dalle3": "https://example.com/icons/dalle3.png", "calculator": { "background": "#4A90D9", "content": "🧮" } } } } } } } } } } }, "/site": { "get": { "operationId": "getWebAppSettings", "tags": [ "Applications" ], "summary": "Get App WebApp Settings", "description": "Retrieve the WebApp settings of this application, including site configuration, theme, and customization options.", "responses": { "200": { "description": "WebApp settings of the application.", "content": { "application/json": { "schema": { "$ref": "#/components/schemas/WebAppSettingsResponse" }, "examples": { "webAppSettings": { "summary": "Response Example", "value": { "title": "My Chat App", "chat_color_theme": "#4A90D9", "chat_color_theme_inverted": false, "icon_type": "emoji", "icon": "🤖", "icon_background": "#FFFFFF", "icon_url": null, "description": "A helpful customer service chatbot.", "copyright": "2025 Dify", "privacy_policy": "https://example.com/privacy", "custom_disclaimer": "", "default_language": "en-US", "show_workflow_steps": false, "use_icon_as_answer_icon": true } } } } } }, "403": { "description": "`forbidden` : Site not found for this application or the workspace has been archived.", "content": { "application/json": { "examples": { "forbidden": { "summary": "forbidden", "value": { "status": 403, "code": "forbidden", "message": "Forbidden." } } } } } } } } } }, "components": { "securitySchemes": { "ApiKeyAuth": { "type": "http", "scheme": "bearer", "bearerFormat": "API_KEY", "description": "API Key authentication. For all API requests, include your API Key in the `Authorization` HTTP Header, prefixed with `Bearer `. Example: `Authorization: Bearer {API_KEY}`. **Strongly recommend storing your API Key on the server-side, not shared or stored on the client-side, to avoid possible API-Key leakage that can lead to serious consequences.**" } }, "responses": { "SuccessResult": { "description": "Operation successful.", "content": { "application/json": { "schema": { "type": "object", "properties": { "result": { "type": "string", "description": "Result status." } } }, "examples": { "success": { "summary": "Response Example", "value": { "result": "success" } } } } } } }, "schemas": { "CompletionRequest": { "type": "object", "required": [ "inputs", "user" ], "properties": { "inputs": { "type": "object", "description": "Allows the entry of various variable values defined by the App. Contains key/value pairs, with each key corresponding to a specific variable and each value being the specific value for that variable. Refer to the `user_input_form` field in the [Get App Parameters](/api-reference/applications/get-app-parameters) response to discover the variable names and types expected by your app.", "additionalProperties": true }, "query": { "type": "string", "default": "", "description": "The input text to be processed. This is a legacy parameter; in newer apps, the query should be passed inside the `inputs` object." }, "response_mode": { "type": "string", "enum": [ "streaming", "blocking" ], "description": "Mode of response return. `streaming` (recommended) uses SSE. `blocking` returns after completion (may be interrupted for long processes). Cloudflare timeout is `100 s`. When omitted, defaults to blocking behavior." }, "user": { "type": "string", "description": "User identifier, unique within the application. This identifier scopes data access — messages and files are only visible when queried with the same `user` value." }, "files": { "type": "array", "items": { "$ref": "#/components/schemas/InputFileObject" }, "description": "File list for multimodal understanding, including images, documents, audio, and video. To attach a local file, first upload it via [Upload File](/api-reference/files/upload-file) and use the returned `id` as `upload_file_id` with `transfer_method: local_file`." } } }, "InputFileObject": { "type": "object", "required": [ "type", "transfer_method" ], "properties": { "type": { "type": "string", "enum": [ "image", "document", "audio", "video", "custom" ], "description": "File type." }, "transfer_method": { "type": "string", "enum": [ "remote_url", "local_file" ], "description": "Transfer method: `remote_url` for file URL, `local_file` for uploaded file." }, "url": { "type": "string", "format": "url", "description": "File URL (when `transfer_method` is `remote_url`)." }, "upload_file_id": { "type": "string", "description": "Uploaded file ID, obtained by uploading through the [Upload File](/api-reference/files/upload-file) API in advance (when `transfer_method` is `local_file`)." } }, "anyOf": [ { "properties": { "transfer_method": { "enum": [ "remote_url" ] }, "url": { "type": "string", "format": "url" } }, "required": [ "url" ], "not": { "required": [ "upload_file_id" ] } }, { "properties": { "transfer_method": { "enum": [ "local_file" ] }, "upload_file_id": { "type": "string" } }, "required": [ "upload_file_id" ], "not": { "required": [ "url" ] } } ] }, "CompletionResponse": { "type": "object", "properties": { "event": { "type": "string", "description": "Event type, fixed as `message`." }, "task_id": { "type": "string", "format": "uuid", "description": "Task ID for request tracking and the [Stop Completion Message Generation](/api-reference/completions/stop-completion-message-generation) API." }, "id": { "type": "string", "format": "uuid", "description": "Unique ID of this response event." }, "message_id": { "type": "string", "format": "uuid", "description": "Unique message ID. Use this as the `message_id` parameter when calling feedback or suggested questions endpoints." }, "mode": { "type": "string", "description": "App mode, fixed as `completion`." }, "answer": { "type": "string", "description": "Complete response content." }, "metadata": { "type": "object", "description": "Metadata including usage and retriever resources.", "properties": { "usage": { "$ref": "#/components/schemas/Usage" }, "retriever_resources": { "type": "array", "description": "List of retriever resources used.", "items": { "$ref": "#/components/schemas/RetrieverResource" } } } }, "created_at": { "type": "integer", "format": "int64", "description": "Message creation timestamp (Unix epoch seconds)." } } }, "ChunkCompletionEvent": { "type": "object", "properties": { "event": { "type": "string", "enum": [ "message", "message_end", "message_file", "tts_message", "tts_message_end", "message_replace", "error", "ping" ], "description": "The type of streaming event." } }, "discriminator": { "propertyName": "event", "mapping": { "message": "#/components/schemas/StreamEventMessage", "message_end": "#/components/schemas/StreamEventMessageEnd", "message_file": "#/components/schemas/StreamEventMessageFile", "tts_message": "#/components/schemas/StreamEventTtsMessage", "tts_message_end": "#/components/schemas/StreamEventTtsMessageEnd", "message_replace": "#/components/schemas/StreamEventMessageReplace", "error": "#/components/schemas/StreamEventError", "ping": "#/components/schemas/StreamEventPing" } } }, "StreamEventBase": { "type": "object", "properties": { "task_id": { "type": "string", "format": "uuid", "description": "Task ID." }, "message_id": { "type": "string", "format": "uuid", "description": "Unique message ID." }, "created_at": { "type": "integer", "format": "int64", "description": "Creation timestamp." } } }, "StreamEventMessage": { "allOf": [ { "$ref": "#/components/schemas/ChunkCompletionEvent" }, { "$ref": "#/components/schemas/StreamEventBase" }, { "type": "object", "description": "LLM returns text chunk event.", "properties": { "answer": { "type": "string", "description": "LLM returned text chunk content." } } } ] }, "StreamEventMessageEnd": { "allOf": [ { "$ref": "#/components/schemas/ChunkCompletionEvent" }, { "$ref": "#/components/schemas/StreamEventBase" }, { "type": "object", "description": "Message end event, receiving this event means streaming has ended.", "properties": { "id": { "type": "string", "format": "uuid", "description": "Unique message ID." }, "metadata": { "type": "object", "description": "Metadata including usage and retriever resources.", "properties": { "usage": { "$ref": "#/components/schemas/Usage" }, "retriever_resources": { "type": "array", "description": "List of retriever resources used.", "items": { "$ref": "#/components/schemas/RetrieverResource" } } } } } } ] }, "StreamEventTtsMessage": { "allOf": [ { "$ref": "#/components/schemas/ChunkCompletionEvent" }, { "$ref": "#/components/schemas/StreamEventBase" }, { "type": "object", "description": "TTS audio stream event (base64 encoded MP3). Available if auto-play is enabled.", "properties": { "audio": { "type": "string", "format": "byte", "description": "Base64-encoded MP3 audio chunk. Decode and concatenate all chunks in order to produce a complete audio file." } } } ] }, "StreamEventTtsMessageEnd": { "allOf": [ { "$ref": "#/components/schemas/ChunkCompletionEvent" }, { "$ref": "#/components/schemas/StreamEventBase" }, { "type": "object", "description": "TTS audio stream end event.", "properties": { "audio": { "type": "string", "description": "Empty string. Signals the end of the audio stream." } } } ] }, "StreamEventMessageFile": { "allOf": [ { "$ref": "#/components/schemas/ChunkCompletionEvent" }, { "type": "object", "description": "Message file event, a new file created by a tool.", "properties": { "id": { "type": "string", "format": "uuid", "description": "File unique ID." }, "type": { "type": "string", "description": "File type, e.g. `image`." }, "belongs_to": { "type": "string", "enum": [ "assistant" ], "description": "Who this file belongs to, always `assistant` here." }, "url": { "type": "string", "format": "url", "description": "Remote URL of the file." } } } ] }, "StreamEventMessageReplace": { "allOf": [ { "$ref": "#/components/schemas/ChunkCompletionEvent" }, { "$ref": "#/components/schemas/StreamEventBase" }, { "type": "object", "description": "Message content replacement event (e.g., due to content moderation).", "properties": { "answer": { "type": "string", "description": "Replacement content." }, "reason": { "type": "string", "description": "Reason for the content replacement." } } } ] }, "StreamEventError": { "allOf": [ { "$ref": "#/components/schemas/ChunkCompletionEvent" }, { "$ref": "#/components/schemas/StreamEventBase" }, { "type": "object", "description": "Error event during streaming.", "properties": { "status": { "type": "integer", "description": "HTTP status code." }, "code": { "type": "string", "description": "Error code." }, "message": { "type": "string", "description": "Error message." } } } ] }, "StreamEventPing": { "allOf": [ { "$ref": "#/components/schemas/ChunkCompletionEvent" }, { "type": "object", "description": "Ping event to keep connection alive." } ] }, "Usage": { "type": "object", "properties": { "prompt_tokens": { "type": "integer", "description": "Number of tokens in the prompt." }, "prompt_unit_price": { "type": "string", "format": "decimal", "description": "Unit price per prompt token." }, "prompt_price_unit": { "type": "string", "format": "decimal", "description": "Price unit for prompt tokens." }, "prompt_price": { "type": "string", "format": "decimal", "description": "Total price for prompt tokens." }, "completion_tokens": { "type": "integer", "description": "Number of tokens in the completion." }, "completion_unit_price": { "type": "string", "format": "decimal", "description": "Unit price per completion token." }, "completion_price_unit": { "type": "string", "format": "decimal", "description": "Price unit for completion tokens." }, "completion_price": { "type": "string", "format": "decimal", "description": "Total price for completion tokens." }, "total_tokens": { "type": "integer", "description": "Total number of tokens used." }, "total_price": { "type": "string", "format": "decimal", "description": "Total price for all tokens." }, "currency": { "type": "string", "description": "Currency for pricing." }, "latency": { "type": "number", "format": "double", "description": "Latency in seconds." } } }, "RetrieverResource": { "type": "object", "properties": { "id": { "type": "string", "format": "uuid", "description": "Unique ID of the retriever resource." }, "message_id": { "type": "string", "format": "uuid", "description": "ID of the message this resource belongs to." }, "position": { "type": "integer", "description": "Position of the resource in the list." }, "dataset_id": { "type": "string", "format": "uuid", "description": "ID of the knowledge base." }, "dataset_name": { "type": "string", "description": "Name of the knowledge base." }, "document_id": { "type": "string", "format": "uuid", "description": "ID of the document." }, "document_name": { "type": "string", "description": "Name of the document." }, "data_source_type": { "type": "string", "description": "Type of the data source." }, "segment_id": { "type": "string", "format": "uuid", "description": "ID of the specific chunk within the document." }, "score": { "type": "number", "format": "float", "description": "Relevance score of the resource." }, "hit_count": { "type": "integer", "description": "Number of times this chunk was hit." }, "word_count": { "type": "integer", "description": "Word count of the chunk." }, "segment_position": { "type": "integer", "description": "Position of the chunk within the document." }, "index_node_hash": { "type": "string", "description": "Hash of the index node." }, "content": { "type": "string", "description": "Content snippet from the resource." }, "summary": { "type": "string", "nullable": true, "description": "Summary of the chunk content." }, "created_at": { "type": "integer", "format": "int64", "description": "Creation timestamp (Unix epoch seconds)." } } }, "FileUploadResponse": { "type": "object", "properties": { "id": { "type": "string", "format": "uuid", "description": "Unique file ID." }, "name": { "type": "string", "description": "File name." }, "size": { "type": "integer", "description": "File size in bytes." }, "extension": { "type": "string", "nullable": true, "description": "File extension." }, "mime_type": { "type": "string", "nullable": true, "description": "MIME type of the file." }, "created_by": { "type": "string", "format": "uuid", "nullable": true, "description": "ID of the user who uploaded the file." }, "created_at": { "type": "integer", "format": "int64", "description": "Upload timestamp (Unix epoch seconds)." }, "preview_url": { "type": "string", "nullable": true, "description": "Preview URL for the file." }, "source_url": { "type": "string", "nullable": true, "description": "Source URL of the file." }, "original_url": { "type": "string", "nullable": true, "description": "Original URL of the file." }, "user_id": { "type": "string", "format": "uuid", "nullable": true, "description": "ID of the associated user." }, "tenant_id": { "type": "string", "format": "uuid", "nullable": true, "description": "ID of the associated tenant." }, "conversation_id": { "type": "string", "format": "uuid", "nullable": true, "description": "ID of the associated conversation." }, "file_key": { "type": "string", "nullable": true, "description": "Storage key for the file." } } }, "EndUserDetail": { "type": "object", "properties": { "id": { "type": "string", "format": "uuid", "description": "End user ID." }, "tenant_id": { "type": "string", "format": "uuid", "description": "Tenant ID." }, "app_id": { "type": "string", "format": "uuid", "nullable": true, "description": "Application ID." }, "type": { "type": "string", "description": "End user type. Always `service_api` for Service API users." }, "external_user_id": { "type": "string", "nullable": true, "description": "The `user` identifier provided in API requests (e.g., the `user` field in [Send Completion Message](/api-reference/completions/send-completion-message))." }, "name": { "type": "string", "nullable": true, "description": "End user name." }, "is_anonymous": { "type": "boolean", "description": "Whether the user is anonymous. `true` when no `user` identifier was provided in the original API request." }, "session_id": { "type": "string", "description": "Session identifier. Defaults to the `external_user_id` value." }, "created_at": { "type": "string", "format": "date-time", "description": "Creation timestamp." }, "updated_at": { "type": "string", "format": "date-time", "description": "Last update timestamp." } } }, "MessageFeedbackRequest": { "type": "object", "description": "Request body for submitting message feedback.", "required": [ "user" ], "properties": { "rating": { "type": "string", "enum": [ "like", "dislike", null ], "nullable": true, "description": "Feedback rating. Set to `null` to revoke previously submitted feedback." }, "user": { "type": "string", "description": "User identifier, defined by the developer, must ensure uniqueness within the application." }, "content": { "type": "string", "description": "Optional text feedback providing additional detail." } } }, "AppFeedbacksResponse": { "type": "object", "properties": { "data": { "type": "array", "description": "List of feedback items.", "items": { "$ref": "#/components/schemas/FeedbackItem" } } } }, "FeedbackItem": { "type": "object", "description": "A single feedback item.", "properties": { "id": { "type": "string", "format": "uuid", "description": "Feedback ID." }, "app_id": { "type": "string", "format": "uuid", "description": "Application ID." }, "conversation_id": { "type": "string", "format": "uuid", "description": "Conversation ID." }, "message_id": { "type": "string", "format": "uuid", "description": "Message ID." }, "rating": { "type": "string", "description": "Feedback rating. `like` for positive, `dislike` for negative." }, "content": { "type": "string", "nullable": true, "description": "Optional text feedback." }, "from_source": { "type": "string", "description": "Feedback source. `user` for end-user feedback submitted via API, `admin` for feedback submitted from the console." }, "from_end_user_id": { "type": "string", "format": "uuid", "nullable": true, "description": "End user ID who submitted the feedback. Present when `from_source` is `user`." }, "from_account_id": { "type": "string", "format": "uuid", "nullable": true, "description": "Account ID who submitted the feedback. Present when `from_source` is `admin`." }, "created_at": { "type": "string", "format": "date-time", "description": "Creation timestamp." }, "updated_at": { "type": "string", "format": "date-time", "description": "Last update timestamp." } } }, "AudioToTextRequest": { "type": "object", "description": "Request body for audio-to-text conversion.", "required": [ "file" ], "properties": { "file": { "type": "string", "format": "binary", "description": "Audio file. Supported: `mp3`, `mp4`, `mpeg`, `mpga`, `m4a`, `wav`, `webm`. Limit: `30 MB`." }, "user": { "type": "string", "description": "User identifier." } } }, "AudioToTextResponse": { "type": "object", "properties": { "text": { "type": "string", "description": "Output text from speech recognition." } } }, "TextToAudioRequest": { "type": "object", "description": "Request body for text-to-audio conversion. Provide either `message_id` or `text`.", "properties": { "message_id": { "type": "string", "format": "uuid", "description": "Message ID. Takes priority over `text` when both are provided." }, "text": { "type": "string", "description": "Speech content to convert." }, "user": { "type": "string", "description": "User identifier." }, "voice": { "type": "string", "description": "Voice to use for text-to-speech. Available voices depend on the TTS provider configured for this app. Use the `voice` value from [Get App Parameters](/api-reference/applications/get-app-parameters) → `text_to_speech.voice` for the default." }, "streaming": { "type": "boolean", "description": "Whether to enable streaming response." } } }, "AppInfoResponse": { "type": "object", "properties": { "name": { "type": "string", "description": "Application name." }, "description": { "type": "string", "description": "Application description." }, "tags": { "type": "array", "items": { "type": "string" }, "description": "Application tags." }, "mode": { "type": "string", "description": "Application mode. `completion` for text generation apps, `chat` for basic chat apps, `agent-chat` for agent-based apps, `advanced-chat` for chatflow apps, `workflow` for workflow apps." }, "author_name": { "type": "string", "description": "Name of the application author." } } }, "CompletionAppParametersResponse": { "type": "object", "properties": { "opening_statement": { "type": "string", "description": "Opening statement displayed at start." }, "suggested_questions": { "type": "array", "items": { "type": "string" }, "description": "List of suggested starter questions." }, "suggested_questions_after_answer": { "type": "object", "description": "Configuration for suggested questions after answer.", "properties": { "enabled": { "type": "boolean", "description": "Whether this feature is enabled." } } }, "speech_to_text": { "type": "object", "description": "Speech-to-text configuration.", "properties": { "enabled": { "type": "boolean", "description": "Whether this feature is enabled." } } }, "text_to_speech": { "type": "object", "description": "Text-to-speech configuration.", "properties": { "enabled": { "type": "boolean", "description": "Whether this feature is enabled." }, "voice": { "type": "string", "description": "Voice identifier for TTS." }, "language": { "type": "string", "description": "Language for TTS." }, "autoPlay": { "type": "string", "enum": [ "enabled", "disabled" ], "description": "Auto-play setting." } } }, "retriever_resource": { "type": "object", "description": "Retriever resource configuration.", "properties": { "enabled": { "type": "boolean", "description": "Whether this feature is enabled." } } }, "annotation_reply": { "type": "object", "description": "Annotation reply configuration.", "properties": { "enabled": { "type": "boolean", "description": "Whether this feature is enabled." } } }, "more_like_this": { "type": "object", "description": "More-like-this configuration.", "properties": { "enabled": { "type": "boolean", "description": "Whether this feature is enabled." } } }, "sensitive_word_avoidance": { "type": "object", "description": "Sensitive word avoidance configuration.", "properties": { "enabled": { "type": "boolean", "description": "Whether this feature is enabled." } } }, "user_input_form": { "type": "array", "description": "List of user input form elements.", "items": { "$ref": "#/components/schemas/UserInputFormItem" } }, "file_upload": { "type": "object", "description": "File upload configuration.", "properties": { "image": { "type": "object", "description": "Image upload settings.", "properties": { "enabled": { "type": "boolean", "description": "Whether image upload is enabled." }, "number_limits": { "type": "integer", "description": "Maximum number of images." }, "detail": { "type": "string", "description": "Image detail level." }, "transfer_methods": { "type": "array", "items": { "type": "string", "enum": [ "remote_url", "local_file" ] }, "description": "Allowed transfer methods." } } } } }, "system_parameters": { "type": "object", "description": "System-level parameters and limits.", "properties": { "file_size_limit": { "type": "integer", "description": "Maximum file size in MB." }, "image_file_size_limit": { "type": "integer", "description": "Maximum image file size in MB." }, "audio_file_size_limit": { "type": "integer", "description": "Maximum audio file size in MB." }, "video_file_size_limit": { "type": "integer", "description": "Maximum video file size in MB." }, "workflow_file_upload_limit": { "type": "integer", "description": "Maximum number of files for workflow file upload." } } } } }, "UserInputFormItem": { "type": "object", "oneOf": [ { "$ref": "#/components/schemas/TextInputControlWrapper" }, { "$ref": "#/components/schemas/ParagraphControlWrapper" }, { "$ref": "#/components/schemas/SelectControlWrapper" } ] }, "TextInputControlWrapper": { "title": "Text Input", "type": "object", "properties": { "text-input": { "$ref": "#/components/schemas/TextInputControl" } } }, "ParagraphControlWrapper": { "title": "Paragraph", "type": "object", "properties": { "paragraph": { "$ref": "#/components/schemas/ParagraphControl" } } }, "SelectControlWrapper": { "title": "Select", "type": "object", "properties": { "select": { "$ref": "#/components/schemas/SelectControl" } } }, "TextInputControl": { "type": "object", "properties": { "label": { "type": "string", "description": "Display label for the form field." }, "variable": { "type": "string", "description": "Variable name used as the key in the `inputs` object." }, "required": { "type": "boolean", "description": "Whether this field must be filled before submission." }, "default": { "type": "string", "description": "Default value pre-filled in the form field." } } }, "ParagraphControl": { "type": "object", "properties": { "label": { "type": "string", "description": "Display label for the form field." }, "variable": { "type": "string", "description": "Variable name used as the key in the `inputs` object." }, "required": { "type": "boolean", "description": "Whether this field must be filled before submission." }, "default": { "type": "string", "description": "Default value pre-filled in the form field." } } }, "SelectControl": { "type": "object", "properties": { "label": { "type": "string", "description": "Display label for the form field." }, "variable": { "type": "string", "description": "Variable name used as the key in the `inputs` object." }, "required": { "type": "boolean", "description": "Whether a selection must be made before submission." }, "default": { "type": "string", "description": "Default selected value." }, "options": { "type": "array", "items": { "type": "string" }, "description": "List of selectable values for this form control." } } }, "AppMetaResponse": { "type": "object", "properties": { "tool_icons": { "type": "object", "additionalProperties": { "oneOf": [ { "title": "Icon URL", "type": "string", "format": "url", "description": "URL of the icon." }, { "$ref": "#/components/schemas/ToolIconDetail" } ] }, "description": "Tool icons. Keys are tool names." } } }, "ToolIconDetail": { "title": "Emoji Icon", "type": "object", "description": "Detail of a tool icon using emoji.", "properties": { "background": { "type": "string", "description": "Background color in hex format." }, "content": { "type": "string", "description": "Emoji content." } } }, "WebAppSettingsResponse": { "type": "object", "properties": { "title": { "type": "string", "description": "WebApp title." }, "chat_color_theme": { "type": "string", "description": "Chat color theme." }, "chat_color_theme_inverted": { "type": "boolean", "description": "Whether the chat color theme is inverted." }, "icon_type": { "type": "string", "description": "Type of icon used. `emoji` for emoji icons, `image` for uploaded image icons." }, "icon": { "type": "string", "description": "Icon content (emoji or image ID)." }, "icon_background": { "type": "string", "description": "Icon background color." }, "icon_url": { "type": "string", "format": "url", "nullable": true, "description": "URL of the icon image." }, "description": { "type": "string", "description": "WebApp description." }, "copyright": { "type": "string", "description": "Copyright text." }, "privacy_policy": { "type": "string", "description": "Privacy policy URL." }, "custom_disclaimer": { "type": "string", "description": "Custom disclaimer text." }, "default_language": { "type": "string", "description": "Default language code." }, "show_workflow_steps": { "type": "boolean", "description": "Whether to show workflow steps." }, "use_icon_as_answer_icon": { "type": "boolean", "description": "Whether to use the app icon as the answer icon." } } } } }, "tags": [ { "name": "Completions", "description": "Operations related to text generation and completion." }, { "name": "Files", "description": "Operations related to file management." }, { "name": "End Users", "description": "Operations related to end user information." }, { "name": "Feedback", "description": "Operations related to user feedback." }, { "name": "TTS", "description": "Operations related to Text-to-Speech and Speech-to-Text." }, { "name": "Applications", "description": "Operations to retrieve application settings and information." } ] }