(Visual FoxPro) Dynamics CRM Oauth2 Client Credentials

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

Chilkat ActiveX Downloads ActiveX for 32-bit and 64-bit Windows

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

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

* For versions of Chilkat < 10.0.0, use CreateObject('Chilkat_9_5_0.Http')
loHttp = CreateObject('Chilkat.Http')

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

* For versions of Chilkat < 10.0.0, use CreateObject('Chilkat_9_5_0.HttpRequest')
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"
loResp = loHttp.PostUrlEncoded(lcUrl,loReq)
IF (loHttp.LastMethodSuccess <> 1) THEN
    ? loHttp.LastErrorText
    RELEASE loHttp
    RELEASE loReq
    CANCEL
ENDIF

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

* For versions of Chilkat < 10.0.0, use CreateObject('Chilkat_9_5_0.JsonObject')
loJson = CreateObject('Chilkat.JsonObject')
loJson.Load(loResp.BodyStr)
RELEASE loResp

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 loJson