--- #https://www.notion.so/n8n/Frontmatter-432c2b8dff1f43d4b1c8d20075510fe4 title: Formstack Trigger credentials description: Documentation for Formstack Trigger credentials. Use these credentials to authenticate Formstack Trigger in n8n, a workflow automation platform. contentType: [integration, reference] --- # Formstack Trigger credentials You can use these credentials to authenticate the following nodes: - [Formstack Trigger](/integrations/builtin/trigger-nodes/n8n-nodes-base.formstacktrigger.md) ## Prerequisites Create a [Formstack](https://www.formstack.com/){:target=_blank .external-link} account. ## Supported authentication methods - API access token - OAuth2 ## Related resources Refer to [Formstack's API documentation](https://developers.formstack.com/reference/api-overview){:target=_blank .external-link} for more information about the service. ## Using API access token To configure this credential, you'll need: - An API **Access Token**: To generate an Access Token, [create a new application](https://www.formstack.com/admin/apiKey/main){:target=_blank .external-link} in Formstack using the following details: * **Redirect URI**: For cloud n8n instances, enter `https://oauth.n8n.cloud/oauth2/callback`. - For self-hosted n8n instances, enter the OAuth callback URL for your n8n instance in the format `https:///rest/oauth2-credential/callback`. For example `https://localhost:5678/rest/oauth2-credential/callback`. * **Platform**: Select **Website**. Once you've created the application, copy the access token either from the applications list or by selecting the application to view its details. Refer to [Formstack's API Authorization documentation](https://developers.formstack.com/reference/api-overview#obtaining-an-api-key-oauth2-access-token){:target=_blank .external-link} for more detailed instructions. /// note | Access token permissions Formstack ties access tokens to a Formstack user. Access tokens follow Formstack (in-app) user permissions. /// ## Using OAuth2 To configure this credential, you'll need: - A **Client ID** - A **Client Secret** To generate both of these, [create a new application](https://www.formstack.com/admin/apiKey/main){:target=_blank .external-link} in Formstack using the following details: - **Redirect URI**: Copy the **OAuth Redirect URL** from the n8n credential to enter here. - For self-hosted n8n instances, enter the OAuth callback URL for your n8n instance in the format `https:///rest/oauth2-credential/callback`. For example `https://localhost:5678/rest/oauth2-credential/callback`. - **Platform**: Select **Website**. Once you've created the application, select it from the applications list to view the **Application Details**. Copy the **Client ID** and **Client Secret** and add them to n8n. Once you've added both, select the **Connect my account** button to begin the OAuth2 flow and authorization process. Refer to [Formstack's API Authorization documentation](https://developers.formstack.com/reference/api-overview#obtaining-an-api-key-oauth2-access-token){:target=_blank .external-link} for more detailed instructions. /// note | Access token permissions Formstack ties access tokens to a Formstack user. Access tokens follow Formstack (in-app) user permissions. ///