(Swift 2) Dynamics CRM Oauth2 Client Credentials

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

Chilkat Downloads for the Swift Programming Language MAC OS X (Cocoa) Objective-C/Swift Libs iOS Objective-C/Swift Libs

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

    let http = CkoHttp()

    // Pass the client ID/secret using Basic HTTP authentication.
    http.Login = "CLIENT_ID"
    http.Password = "CLIENT_SECRET"
    http.BasicAuth = true

    let req = CkoHttpRequest()
    req.AddParam("client_secret", value: "CLIENT_SECRET")
    req.AddParam("client_id", value: "CLIENT_ID")
    req.AddParam("scope", value: "https://yourdynamicsdomain.crm3.dynamics.com/.default")
    req.AddParam("grant_type", value: "client_credentials")

    // Use your own tenant ID, for example 4d8fdd66-66d1-43b0-ae5c-e31b4b7de5cd
    var url: String? = "https://login.microsoftonline.com/TENANT_ID/oauth2/v2.0/token"
    var resp: CkoHttpResponse? = http.PostUrlEncoded(url, req: req)
    if http.LastMethodSuccess != true {
        print("\(http.LastErrorText)")
        return
    }

    var statusCode: Int = resp!.StatusCode.intValue
    print("Response status code = \(statusCode)")

    let json = CkoJsonObject()
    json.Load(resp!.BodyStr)
    resp = nil

    json.EmitCompact = false
    print("\(json.Emit())")

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


}