(.NET Core C#) SugarCRM Authenticate

Demonstrates how to authenticate to the SugarCRM REST v10 API. This is how an OAuth2 access token is obtained.

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Chilkat.Rest rest = new Chilkat.Rest();
bool success;

success = rest.Connect("your.site.domain",443,true,true);
if (success != true) {
    Debug.WriteLine(rest.LastErrorText);
    return;
}

rest.AddHeader("Cache-Control","no-cache");

// The following code creates the JSON request body.
// The JSON created by this code is shown below.
Chilkat.JsonObject jsonReq = new Chilkat.JsonObject();
jsonReq.UpdateString("grant_type","password");
jsonReq.UpdateString("client_id","sugar");
jsonReq.UpdateString("client_secret","CLIENT_SECRET");
jsonReq.UpdateString("username","admin");
jsonReq.UpdateString("password","password");
jsonReq.UpdateString("platform","custom_api");

// The JSON request body created by the above code:

// {
//   "grant_type": "password",
//   "client_id": "sugar",
//   "client_secret": "CLIENT_SECRET",
//   "username": "admin",
//   "password": "password",
//   "platform": "custom_api"
// }

Chilkat.StringBuilder sbReq = new Chilkat.StringBuilder();
jsonReq.EmitSb(sbReq);

rest.AddHeader("Content-Type","application/json");

Chilkat.StringBuilder sbJson = new Chilkat.StringBuilder();
success = rest.FullRequestSb("POST","/rest/v10/oauth2/token",sbReq,sbJson);
if (success != true) {
    Debug.WriteLine(rest.LastErrorText);
    return;
}

if (rest.ResponseStatusCode != 200) {
    Debug.WriteLine("Received error response code: " + Convert.ToString(rest.ResponseStatusCode));
    Debug.WriteLine("Response body:");
    Debug.WriteLine(sbJson.GetAsString());
    return;
}

Chilkat.JsonObject json = new Chilkat.JsonObject();
json.LoadSb(sbJson);

// The following code parses the JSON response.
// A sample JSON response is shown below the sample code.
string access_token;
int expires_in;
string token_type;
bool scope;
string refresh_token;
int refresh_expires_in;
string download_token;

access_token = json.StringOf("access_token");
expires_in = json.IntOf("expires_in");
token_type = json.StringOf("token_type");
scope = json.IsNullOf("scope");
refresh_token = json.StringOf("refresh_token");
refresh_expires_in = json.IntOf("refresh_expires_in");
download_token = json.StringOf("download_token");

// A sample JSON response body that is parsed by the above code:

// {
//   "access_token": "c6d495c9-bb25-81d2-5f81-533ef6479f9b",
//   "expires_in": 3600,
//   "token_type": "bearer",
//   "scope": null,
//   "refresh_token": "cbc40e67-12bc-4b56-a1d9-533ef62f2601",
//   "refresh_expires_in": 1209600,
//   "download_token": "cc5d1a9f-6627-3349-96e5-533ef6b1a493"
// }

Debug.WriteLine("Example Completed.");