More information can also be found in the Account Information > Quick Start page.
| client_id required | string The client ID provided when the application was registered. |
| client_secret required | string The client secret provided when the application was registered. |
| scope required | string The API scope requested for the access token. Should be "customer-api". |
| grant_type required | string The authentication grant type. Should be "client_credentials". |
{- "accessToken": "string",
- "tokenType": "string",
- "expiresIn": 0
}