(Lianja) 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.

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llSuccess = .F.

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

loHttp = createobject("CkHttp")

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

loReq = createobject("CkHttpRequest")
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("CkHttpResponse")
llSuccess = loHttp.HttpReq(lcUrl,loReq,loResp)
if (llSuccess = .F.) then
    ? loHttp.LastErrorText
    release loHttp
    release loReq
    release loResp
    return
endif

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

loJson = createobject("CkJsonObject")
loJson.Load(loResp.BodyStr)

loJson.EmitCompact = .F.
? 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