Authenticate a third-party application with Postman

When you need to use the Vantage API and Postman to implement third-party authentication, you can use this example to help you.

Postman is a collaboration platform for command-line interface (CLI) development. Use Postman to send a POST request with your key name and key token for initial authenticate with Vantage.

  1. In the request type field, select POST.


  2. In the uniform resource locator (URL) field, enter the base URL for your Vantage, followed by the authentication endpoint: api/v1/keys/sign_in


  3. Select Send.


    Vantage returns a response with a header that includes a temporary authorization token that your application can use to connect to Vantage.

For each subsequent request sent to Vantage, you must include the authorization token. The token is valid for 30 minutes. After 30 minutes, your application must authenticate again using the api/v1/keys/sign_in endpoint. Use the new authorization token that Vantage returns to connect for another 30 minutes.