# Create an external app user Associate an external app user ID with the currently authenticated Dash user Endpoint: POST /external-app-users Version: 2.0.0 Security: bearerToken ## Request fields (application/json): - `externalAppUserId` (string) External app user ID - `appName` (string) Enum: "CANVA" ## Response 4XX fields (application/json): - `timestamp` (string) The datetime that the error occurred in ISO offset format Example: "2021-02-16T16:21:58.640+00:00" - `status` (integer) The HTTP status code of the error Example: 401 - `error` (string) The title of the error Example: "Unauthorized" - `message` (string) A more detailed error message - `path` (string) The path that was called which led to the error Example: "/folder-settings" ## Response 204 fields