Lua

Dynamics CRM Oauth2 Client Credentials

See more Dynamics CRM Examples

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

local chilkat = require("chilkat")

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

local http = chilkat.Http.new()

-- Pass the client ID/secret using Basic HTTP authentication.
http.login = "CLIENT_ID"
http.password = "CLIENT_SECRET"
http.basic_auth = true

local req = chilkat.HttpRequest.new()
req:add_param("client_secret", "CLIENT_SECRET")
req:add_param("client_id", "CLIENT_ID")
req:add_param("scope", "https://yourdynamicsdomain.crm3.dynamics.com/.default")
req:add_param("grant_type", "client_credentials")

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

local resp = chilkat.HttpResponse.new()
local success = http:http_req(url, req, resp)
if not success then
    print(http.last_error_text)
    return
end

local statusCode = resp.status_code
print("Response status code = " .. statusCode)

local json = chilkat.JsonObject.new()
json:load(resp.body_str)

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

if statusCode == 200 then
    json:write_file("qa_data/tokens/dynamicsCrmClientCredentialsToken.json")
    print("Success.")
else
    print("Failed.")
end