documentation/content/en/methods/apps.md

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apps Register client applications that can be used to obtain OAuth tokens.
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10 methods methods-apps

{{< api-method method="post" host="https://mastodon.example" path="/api/v1/apps" title="Create an application" >}} {{< api-method-description >}}

Create a new application to obtain OAuth2 credentials.

Returns: Application, with client_id and client_secret
OAuth: Public
Version history:

  • 0.0.0 - added
  • 2.7.2 - now returns vapid_key

{{< endapi-method-description >}} {{< api-method-spec >}} {{< api-method-request >}} {{< api-method-form-data-parameters >}} {{< api-method-parameter name="client_name" type="string" required=true >}} A name for your application {{< endapi-method-parameter >}} {{< api-method-parameter name="redirect_uris" type="string" required=true >}} Where the user should be redirected after authorization. To display the authorization code to the user instead of redirecting to a web page, use urn:ietf:wg:oauth:2.0:oob in this parameter. {{< endapi-method-parameter >}} {{< api-method-parameter name="scopes" type="string" required=false >}} Space separated list of scopes. If none is provided, defaults to read. {{< endapi-method-parameter >}} {{< api-method-parameter name="website" type="string" required=false >}} A URL to the homepage of your app {{< endapi-method-parameter >}} {{< endapi-method-form-data-parameters >}} {{< endapi-method-request >}} {{< api-method-response >}} {{< api-method-response-example httpCode=200 >}} {{< api-method-response-example-description >}}

Store the client_id and client_secret in your cache, as these will be used to obtain OAuth tokens. {{< endapi-method-response-example-description >}}

{
  "id": "563419",
  "name": "test app",
  "website": null,
  "redirect_uri": "urn:ietf:wg:oauth:2.0:oob",
  "client_id": "TWhM-tNSuncnqN7DBJmoyeLnk6K3iJJ71KKXxgL1hPM",
  "client_secret": "ZEaFUFmF0umgBX1qKJDjaU99Q31lDkOU8NutzTOoliw",
  "vapid_key": "BCk-QqERU0q-CfYZjcuB6lnyyOYfJ2AifKqfeGIm7Z-HiTU5T9eTG5GxVA0_OH5mMlI4UkkDTpaZwozy0TzdZ2M="
}

{{< endapi-method-response-example >}} {{< api-method-response-example httpCode=422 >}} {{< api-method-response-example-description >}}

If a required parameter is missing or improperly formatted, the request will fail. {{< endapi-method-response-example-description >}}

{
  "error": "Validation failed: Redirect URI must be an absolute URI."
}

{{< endapi-method-response-example >}} {{< endapi-method-response >}} {{< endapi-method-spec >}} {{< endapi-method >}} {{< api-method method="get" host="https://mastodon.example" path="/api/v1/apps/verify_credentials" title="Verify your app works" >}} {{< api-method-description >}}

Confirm that the app's OAuth2 credentials work.

Returns: Application
OAuth level: App token
Version history:

  • 2.0.0 - added
  • 2.7.2 - now returns vapid_key

{{< endapi-method-description >}} {{< api-method-spec >}} {{< api-method-request >}} {{< api-method-headers >}} {{< api-method-parameter name="Authorization" type="string" required=true >}} Bearer <app token> {{< endapi-method-parameter >}} {{< endapi-method-headers >}} {{< endapi-method-request >}} {{< api-method-response >}} {{< api-method-response-example httpCode=200 >}} {{< api-method-response-example-description >}}

If the Authorization header was provided with a valid token, you should see your app returned as an Application entity. {{< endapi-method-response-example-description >}}

{
  "name": "test app",
  "website": null,
  "vapid_key": "BCk-QqERU0q-CfYZjcuB6lnyyOYfJ2AifKqfeGIm7Z-HiTU5T9eTG5GxVA0_OH5mMlI4UkkDTpaZwozy0TzdZ2M="
}

{{< endapi-method-response-example >}} {{< api-method-response-example httpCode=401 >}} {{< api-method-response-example-description >}}

If the Authorization header contains an invalid token, is malformed, or is not present, an error will be returned indicating an authorization failure. {{< endapi-method-response-example-description >}}

{
  "error": "The access token is invalid"
}

{{< endapi-method-response-example >}} {{< endapi-method-response >}} {{< endapi-method-spec >}} {{< endapi-method >}}