SQL Server

WaTrend Send WhatsApp Text

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Send a WhatsApp text. SQL Server

-- Important: See this note about string length limitations for strings returned by sp_OAMethod calls.
--
CREATE PROCEDURE ChilkatSample
AS
BEGIN
    DECLARE @hr int
    -- Important: Do not use nvarchar(max).  See the warning about using nvarchar(max).
    DECLARE @sTmp0 nvarchar(4000)
    DECLARE @success int
    SELECT @success = 0

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

    DECLARE @http int
    EXEC @hr = sp_OACreate 'Chilkat.Http', @http OUT
    IF @hr <> 0
    BEGIN
        PRINT 'Failed to create ActiveX component'
        RETURN
    END

    -- Use your actual access token instead of 555555555555555555555555555555
    DECLARE @req int
    EXEC @hr = sp_OACreate 'Chilkat.HttpRequest', @req OUT

    EXEC sp_OAMethod @req, 'AddParam', NULL, 'number', '84933313xxx'
    EXEC sp_OAMethod @req, 'AddParam', NULL, 'type', 'text'
    EXEC sp_OAMethod @req, 'AddParam', NULL, 'message', 'This is a test message'
    EXEC sp_OAMethod @req, 'AddParam', NULL, 'instance_id', '609ACF283XXXX'
    EXEC sp_OAMethod @req, 'AddParam', NULL, 'access_token', '555555555555555555555555555555'

    -- Note: The WaTrend online documentation indicate a POST should be used.
    -- However, it seems you might actually need to send a GET request.
    -- It is unclear.  
    -- If a GET is neeed, you would just send to the URL w/ query params like this:
    DECLARE @sbUrl int
    EXEC @hr = sp_OACreate 'Chilkat.StringBuilder', @sbUrl OUT

    EXEC sp_OAMethod @sbUrl, 'Append', @success OUT, 'https://app.watrend.com/api/send.php?'
    EXEC sp_OAMethod @req, 'GetUrlEncodedParams', @sTmp0 OUT
    EXEC sp_OAMethod @sbUrl, 'Append', @success OUT, @sTmp0
    DECLARE @responseBodyStr nvarchar(4000)
    EXEC sp_OAMethod @sbUrl, 'GetAsString', @sTmp0 OUT
    EXEC sp_OAMethod @http, 'QuickGetStr', @responseBodyStr OUT, @sTmp0
    -- The responseBodyStr contains the JSON response from the server..

    EXEC sp_OASetProperty @req, 'HttpVerb', 'POST'
    EXEC sp_OASetProperty @req, 'ContentType', 'application/x-www-form-urlencoded'

    DECLARE @resp int
    EXEC @hr = sp_OACreate 'Chilkat.HttpResponse', @resp OUT

    EXEC sp_OAMethod @http, 'HttpReq', @success OUT, 'https://app.watrend.com/api/send.php', @req, @resp
    IF @success = 0
      BEGIN
        EXEC sp_OAGetProperty @http, 'LastErrorText', @sTmp0 OUT
        PRINT @sTmp0
        EXEC @hr = sp_OADestroy @http
        EXEC @hr = sp_OADestroy @req
        EXEC @hr = sp_OADestroy @sbUrl
        EXEC @hr = sp_OADestroy @resp
        RETURN
      END

    DECLARE @sbResponseBody int
    EXEC @hr = sp_OACreate 'Chilkat.StringBuilder', @sbResponseBody OUT

    EXEC sp_OAMethod @resp, 'GetBodySb', @success OUT, @sbResponseBody

    DECLARE @respStatusCode int
    EXEC sp_OAGetProperty @resp, 'StatusCode', @respStatusCode OUT

    PRINT 'Response Status Code = ' + @respStatusCode
    IF @respStatusCode >= 400
      BEGIN

        PRINT 'Response Header:'
        EXEC sp_OAGetProperty @resp, 'Header', @sTmp0 OUT
        PRINT @sTmp0

        PRINT 'Failed.'
        EXEC @hr = sp_OADestroy @http
        EXEC @hr = sp_OADestroy @req
        EXEC @hr = sp_OADestroy @sbUrl
        EXEC @hr = sp_OADestroy @resp
        EXEC @hr = sp_OADestroy @sbResponseBody
        RETURN
      END

    EXEC sp_OAGetProperty @resp, 'BodyStr', @sTmp0 OUT
    PRINT @sTmp0

    -- Both success and failed responses use 200 status code.

    -- A success response contains this JSON in the response body:
    -- {"status":"success", ... }

    -- A failed response will contain something like this:
    -- {"status":"error","message":"License Invalidated"}

    DECLARE @jResp int
    EXEC @hr = sp_OACreate 'Chilkat.JsonObject', @jResp OUT

    EXEC sp_OAMethod @jResp, 'LoadSb', @success OUT, @sbResponseBody

    DECLARE @status nvarchar(4000)
    EXEC sp_OAMethod @jResp, 'StringOf', @status OUT, 'status'

    PRINT 'status: ' + @status

    EXEC @hr = sp_OADestroy @http
    EXEC @hr = sp_OADestroy @req
    EXEC @hr = sp_OADestroy @sbUrl
    EXEC @hr = sp_OADestroy @resp
    EXEC @hr = sp_OADestroy @sbResponseBody
    EXEC @hr = sp_OADestroy @jResp


END
GO