Generate and return auth token for a given set of client credentials.post https://sandbox-apigw.optum.com/apip/auth/v2/tokenBody ParamsA client credential OAuth 2.0 token requestclient_idstringclient_secretstringgrant_typestring'client_credentials' is currently the only supported grant_type in this APIResponses 200Successful authorization response 400Request was not properly formed. 401Unauthorized - the client_id and/or client_secret are invalidUpdated over 1 year ago