(Visual FoxPro) 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 ActiveX Downloads ActiveX for 32-bit and 64-bit Windows

LOCAL lnSuccess
LOCAL loHttp
LOCAL loReq
LOCAL lcUrl
LOCAL loResp
LOCAL lnStatusCode
LOCAL loJson

lnSuccess = 0

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

loHttp = CreateObject('Chilkat.Http')

* Pass the client ID/secret using Basic HTTP authentication.
loHttp.Login = "CLIENT_ID"
loHttp.Password = "CLIENT_SECRET"
loHttp.BasicAuth = 1

loReq = CreateObject('Chilkat.HttpRequest')
loReq.AddParam("client_secret","CLIENT_SECRET")
loReq.AddParam("client_id","CLIENT_ID")
loReq.AddParam("scope","https://yourdynamicsdomain.crm3.dynamics.com/.default")
loReq.AddParam("grant_type","client_credentials")

* Use your own tenant ID, for example 4d8fdd66-66d1-43b0-ae5c-e31b4b7de5cd
lcUrl = "https://login.microsoftonline.com/TENANT_ID/oauth2/v2.0/token"
loReq.HttpVerb = "POST"
loReq.ContentType = "application/x-www-form-urlencoded"

loResp = CreateObject('Chilkat.HttpResponse')
lnSuccess = loHttp.HttpReq(lcUrl,loReq,loResp)
IF (lnSuccess = 0) THEN
    ? loHttp.LastErrorText
    RELEASE loHttp
    RELEASE loReq
    RELEASE loResp
    CANCEL
ENDIF

lnStatusCode = loResp.StatusCode
? "Response status code = " + STR(lnStatusCode)

loJson = CreateObject('Chilkat.JsonObject')
loJson.Load(loResp.BodyStr)

loJson.EmitCompact = 0
? loJson.Emit()

IF (lnStatusCode = 200) THEN
    loJson.WriteFile("qa_data/tokens/dynamicsCrmClientCredentialsToken.json")
    ? "Success."
ELSE
    ? "Failed."
ENDIF

RELEASE loHttp
RELEASE loReq
RELEASE loResp
RELEASE loJson