Lua 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. Lua

local chilkat = require("chilkat")

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

local http = chilkat.Http.new()

-- Provide the information needed for Chilkat to automatically fetch the OAuth2.0
-- access token as needed.
local jsonOAuthCC = chilkat.JsonObject.new()

-- --------------------------------------------------------------------------------------------------------
-- 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:update_string("client_id", "e1cd2318-xxxx-4916-bfd6-xxxxxxxxxxxx")
jsonOAuthCC:update_string("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:update_string("scope", "https://graph.microsoft.com/.default")

-- The token endpoint includes your tenant ID.  Use your tenant ID (not the tenant ID shown here).
jsonOAuthCC:update_string("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.auth_token = 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')"
--       }
--    ]
-- }

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

json.emit_compact = false
print(json:emit())

http:set_request_header("Content-type", "application/json")

local resp = chilkat.HttpResponse.new()
local success = http:http_json("POST", "https://graph.microsoft.com/v1.0/teams", json, "application/json", resp)
if not success then
    print(http.last_error_text)
    return
end

-- A successful response is indicated by a 202 response status code and an empty response body.
print("Response Status Code: " .. resp.status_code)
print("Response Body:")
print(resp.body_str)

if resp.status_code >= 400 then
    print("Response Header:")
    print(resp.header)
    print("Failed.")
end