Go Requires Chilkat v11.0.0+

Microsoft Teams OAuth2 Client Credentials Authentication

See more Microsoft Teams Examples

Demonstrates how to authenticate with OAuth 2.0 using the client credentials grant type. Go

    success := false

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

    http := chilkat.NewHttp()

    //  Provide the information needed for Chilkat to automatically fetch the OAuth2.0 
    //  access token as needed.
    //  This is the new "Integrated OAuth2 Client Credentials" feature introduced in Chilkat v9.5.0.96.  
    jsonOAuthCC := chilkat.NewJsonObject()

    //  --------------------------------------------------------------------------------------------------------
    //  You'll need to have registered an app in Azure beforehand.
    //  
    //  Note: Creating a Team requires the following Application permissions:
    //  Team.Create, Teamwork.Migrate.All, Group.ReadWrite.All**, Directory.ReadWrite.All**
    //  
    //  See How to Create an Azure App Registration for OAuth 2.0 Client Credentials
    //  --------------------------------------------------------------------------------------------------------

    //  Use the values from your App Registration in Azure.
    jsonOAuthCC.UpdateString("client_id","e1cd2318-xxxx-4916-bfd6-xxxxxxxxxxxx")
    jsonOAuthCC.UpdateString("client_secret","K.d8Q~RoJxxxxvCj_u_xxxxxxxxxxxxxxxxxxxxx")

    //  You'll always use this scope for client credentials, because the allowed actions
    //  are determined by the App Permissions defined when you registered the app in Azure.
    jsonOAuthCC.UpdateString("scope","https://graph.microsoft.com/.default")

    //  The token endpoint includes your tenant ID.  Use your tenant ID (not the tenant ID shown here).
    jsonOAuthCC.UpdateString("token_endpoint","https://login.microsoftonline.com/112d7ed6-71bf-4eba-a866-738364321bfc/oauth2/v2.0/token")

    //  Provide the OAuth2 information. Chilkat will use this information to automatically fetch the OAuth2 access token as needed,
    http.SetAuthToken(jsonOAuthCC.Emit())

    //  ------------------------------------------------------------------------------
    //  To create a Microsoft Team, we want to send an HTTP request like the following:
    //  
    //  Note: The following is the minimal JSON for a request using Applicaton permissions (i.e. the access token retrieved using the client credentials grant).
    //  
    //  POST https://graph.microsoft.com/v1.0/teams
    //  Content-Type: application/json
    //  
    //  {
    //     "template@odata.bind":"https://graph.microsoft.com/v1.0/teamsTemplates('standard')",
    //     "displayName":"My Sample Team",
    //     "description":"My Sample Team�s Description",
    //     "members":[
    //        {
    //           "@odata.type":"#microsoft.graph.aadUserConversationMember",
    //           "roles":[
    //              "owner"
    //           ],
    //           "user@odata.bind":"https://graph.microsoft.com/v1.0/users('0040b377-61d8-43db-94f5-81374122dc7e')"
    //        }
    //     ]
    //  }

    json := chilkat.NewJsonObject()
    json.UpdateString("\"template@odata.bind\"","https://graph.microsoft.com/v1.0/teamsTemplates('standard')")
    json.UpdateString("displayName","My Sample Team")
    json.UpdateString("description","My Sample Team�s Description")
    json.UpdateString("members[0].\"@odata.type\"","#microsoft.graph.aadUserConversationMember")
    json.UpdateString("members[0].roles[0]","owner")
    json.UpdateString("members[0].\"user@odata.bind\"","https://graph.microsoft.com/v1.0/users('4ee732c3-322e-4a6b-b729-2fd1eb5c6004')")

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

    http.SetRequestHeader("Content-type","application/json")

    resp := chilkat.NewHttpResponse()
    success = http.HttpJson("POST","https://graph.microsoft.com/v1.0/teams",json,"application/json",resp)
    if success == false {
        fmt.Println(http.LastErrorText())
        http.DisposeHttp()
        jsonOAuthCC.DisposeJsonObject()
        json.DisposeJsonObject()
        resp.DisposeHttpResponse()
        return
    }

    //  A successful response is indicated by a 202 response status code and an empty response body.
    fmt.Println("Response Status Code: ", resp.StatusCode())
    fmt.Println("Response Body:")
    fmt.Println(resp.BodyStr())

    if resp.StatusCode() >= 400 {
        fmt.Println("Response Header:")
        fmt.Println(resp.Header())
        fmt.Println("Failed.")
    }


    http.DisposeHttp()
    jsonOAuthCC.DisposeJsonObject()
    json.DisposeJsonObject()
    resp.DisposeHttpResponse()