Retrieve authentication token
Returns a [JSON Web Token (JWT)](/developers/auth/jwts) `auth_token` for authenticating further requests to the API.
<Note>
This API path has a rate limit of 100 requests per IP in a 5-minute window.
Make sure to store your authentication token to avoid hitting this limit.
For more information, see [Rate limits](/developers/api-guidelines/rate-limits).
</Note>
Request
Authenticate with an application token or user credentials.
<Warning>
To improve security across our services, **authentication with user credentials has now been deprecated.**
Please [authenticate with application tokens](/developers/auth/application-tokens) instead.
</Warning>
application_token
username
password
refresh_token
Response
Successful Authentication Request
auth_token
refresh_token