This endpoint will return a JSON Web Token (JWT) that should be used with the Authorization header when sending requests that require authorization. This endpoint will also return an account ID that should be used as a request parameter when sending account-related requests. The following headers are required:
- Content-Type: <application/json>
Content type of message. For most messages, this will be the default. - Content-Length: <1234>
This value should be set to the exact length of the message body you are sending. - x-nabwss-appsource: <pa_isv_1234567890abc>
This value is specific to each individual API account.