This endpoint is called to retrieve an access token which must be provided in the header on subsequent supplier KCI calls to the gateway.
Either Authorization header or client id/secret must be provided.
Successfully generated access token
Bad request - authentication failed
Fibre Gateway is temporarily unavailable
grant_type=client_credentials&scope=com.fibregateway.%3CENV_NAME%3E%2Ftenant.all.all&client_id=string&client_secret=string
{- "access_token": "eyJraWQiOiI3WEl6amJaakZjYlpWK...",
- "expires_in": 3600,
- "token_type": "Bearer"
}