DataFlex

Dynamics CRM Oauth2 Client Credentials

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

Use ChilkatAx-win32.pkg

Procedure Test
    Boolean iSuccess
    Handle hoHttp
    Variant vReq
    Handle hoReq
    String sUrl
    Variant vResp
    Handle hoResp
    Integer iStatusCode
    Handle hoJson
    String sTemp1

    Move False To iSuccess

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

    Get Create (RefClass(cComChilkatHttp)) To hoHttp
    If (Not(IsComObjectCreated(hoHttp))) Begin
        Send CreateComObject of hoHttp
    End

    // Pass the client ID/secret using Basic HTTP authentication.
    Set ComLogin Of hoHttp To "CLIENT_ID"
    Set ComPassword Of hoHttp To "CLIENT_SECRET"
    Set ComBasicAuth Of hoHttp To True

    Get Create (RefClass(cComChilkatHttpRequest)) To hoReq
    If (Not(IsComObjectCreated(hoReq))) Begin
        Send CreateComObject of hoReq
    End
    Send ComAddParam To hoReq "client_secret" "CLIENT_SECRET"
    Send ComAddParam To hoReq "client_id" "CLIENT_ID"
    Send ComAddParam To hoReq "scope" "https://yourdynamicsdomain.crm3.dynamics.com/.default"
    Send ComAddParam To hoReq "grant_type" "client_credentials"

    // Use your own tenant ID, for example 4d8fdd66-66d1-43b0-ae5c-e31b4b7de5cd
    Move "https://login.microsoftonline.com/TENANT_ID/oauth2/v2.0/token" To sUrl
    Set ComHttpVerb Of hoReq To "POST"
    Set ComContentType Of hoReq To "application/x-www-form-urlencoded"

    Get Create (RefClass(cComChilkatHttpResponse)) To hoResp
    If (Not(IsComObjectCreated(hoResp))) Begin
        Send CreateComObject of hoResp
    End
    Get pvComObject of hoReq to vReq
    Get pvComObject of hoResp to vResp
    Get ComHttpReq Of hoHttp sUrl vReq vResp To iSuccess
    If (iSuccess = False) Begin
        Get ComLastErrorText Of hoHttp To sTemp1
        Showln sTemp1
        Procedure_Return
    End

    Get ComStatusCode Of hoResp To iStatusCode
    Showln "Response status code = " iStatusCode

    Get Create (RefClass(cComChilkatJsonObject)) To hoJson
    If (Not(IsComObjectCreated(hoJson))) Begin
        Send CreateComObject of hoJson
    End
    Get ComBodyStr Of hoResp To sTemp1
    Get ComLoad Of hoJson sTemp1 To iSuccess

    Set ComEmitCompact Of hoJson To False
    Get ComEmit Of hoJson To sTemp1
    Showln sTemp1

    If (iStatusCode = 200) Begin
        Get ComWriteFile Of hoJson "qa_data/tokens/dynamicsCrmClientCredentialsToken.json" To iSuccess
        Showln "Success."
    End
    Else Begin
        Showln "Failed."
    End



End_Procedure