Introspection

Create a System Access Token or Refresh an Access Token

Creates a system access token or refreshes an oauth access token

post/oauth/token

Request

Headers

X-Gusto-API-Version'2026-06-15'

Determines the date-based API version associated with your API call. If none is provided, your application's minimum API version is used.

Request body

OR

Example request

{
  "client_id": "qr6L_9FRkbMVL_GdwvrMW6Ef8tcU6NUxjWpOfqXqOG8",
  "client_secret": "3aQSHRB3596nZhm6NdNBELZ1u9xbZmvCrKpBhbZYq6w",
  "refresh_token": "iEjL96L9Pndwmi-xVX3Q-xbrvvhnjHYGX87sopgGJ8E"
}

Response

Success

OR

Changes

No recorded changes to this operation across all 2 revisions of this API.