Follow link to “Retrieve multiple entity record using Web API ” above step is required to understand the how to connect with Dynamics 365 using Web API.
for update we can use SendAsync
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JObject content= new JObject();
content.Add(“statuscode”, “100000000”);
content.Add(“statecode”, “0”);
content.Add(“new_name”,“name”);
HttpRequestMessage updateRequest2 = new HttpRequestMessage(new HttpMethod(“PATCH”), “[Organization URL]api/data/v9.0/new_test(00000000-0000-0000-0000-000000000001)?$select=new_testid,statuscode,statecode,sab_name” );
updateRequest2.Content = new StringContent(Content.ToString(),Encoding.UTF8, “application/json”);
HttpResponseMessage updateResponse1 = httpClient.SendAsync(updateRequest2).Result;
if (updateResponse1.IsSuccessStatusCode)
{
//Get the response content and parse it.
JObject body = new JObject();
body.Add(“success”, “true”);
return body;
}
else
{
throw new Exception(“error”);
}
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Hope this helped. thanks
SOURCE : mscrm.com
