| Name | Type | Description | Notes |
|---|---|---|---|
| grant_type | string | This is the type of authentication request being made. 'password' is most common if using username and password from end user to grant access. | [default to 'password'] |
| client_id | string | This is the client_id provided to the developer for accessing the api. Will match with the client_secret | |
| client_secret | string | This is the client_secret provided to the developer for accessing the api. Will match with the client_id | |
| refresh_token | string |