(Go) Dynamics CRM Oauth2 Client Credentials

Get an OAuth2 access token for Dynamics CRM using client credentials.

Note: This example requires Chilkat v11.0.0 or greater.

Chilkat Go Downloads Go Package for Windows, MacOS, Linux, Alpine Linux, Solaris

    success := false

    // This example requires the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    http := Http_Ref.html">chilkat.NewHttp()

    // Pass the client ID/secret using Basic HTTP authentication.
    http.SetLogin("CLIENT_ID")
    http.SetPassword("CLIENT_SECRET")
    http.SetBasicAuth(true)

    req := HttpRequest_Ref.html">chilkat.NewHttpRequest()
    req.AddParam("client_secret","CLIENT_SECRET")
    req.AddParam("client_id","CLIENT_ID")
    req.AddParam("scope","https://yourdynamicsdomain.crm3.dynamics.com/.default")
    req.AddParam("grant_type","client_credentials")

    // Use your own tenant ID, for example 4d8fdd66-66d1-43b0-ae5c-e31b4b7de5cd
    url := "https://login.microsoftonline.com/TENANT_ID/oauth2/v2.0/token"
    req.SetHttpVerb("POST")
    req.SetContentType("application/x-www-form-urlencoded")

    resp := HttpResponse_Ref.html">chilkat.NewHttpResponse()
    success = http.HttpReq(url,req,resp)
    if success == false {
        fmt.Println(http.LastErrorText())
        http.DisposeHttp()
        req.DisposeHttpRequest()
        resp.DisposeHttpResponse()
        return
    }

    statusCode := resp.StatusCode()
    fmt.Println("Response status code = ", statusCode)

    json := JsonObject_Ref.html">chilkat.NewJsonObject()
    json.Load(resp.BodyStr())

    json.SetEmitCompact(false)
    fmt.Println(*json.Emit())

    if statusCode == 200 {
        json.WriteFile("qa_data/tokens/dynamicsCrmClientCredentialsToken.json")
        fmt.Println("Success.")
    } else {
        fmt.Println("Failed.")
    }


    http.DisposeHttp()
    req.DisposeHttpRequest()
    resp.DisposeHttpResponse()
    json.DisposeJsonObject()