How to use OAuth2 in RestSharp
See RFC 6749 – 4.4.2. Client Credentials – Access Token Request Here is the basic format of the request POST /token HTTP/1.1 Host: server.example.com Authorization: Basic czZCaGRSa3F0MzpnWDFmQmF0M2JW Content-Type: application/x-www-form-urlencoded grant_type=client_credentials Your cURL request curl -H “Accept: application/json” \ -d grant_type=client_credentials \ client-app:[email protected]/myapi/oauth/token The reason your cURL command works Default Content-Type (if not specified) with POST … Read more