(Xojo Plugin) WaTrend Send WhatsApp Text

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Note: This example requires Chilkat v11.0.0 or greater.

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Dim success As Boolean
success = False

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

Dim http As New Chilkat.Http

// Use your actual access token instead of 555555555555555555555555555555
Dim req As New Chilkat.HttpRequest
req.AddParam "number","84933313xxx"
req.AddParam "type","text"
req.AddParam "message","This is a test message"
req.AddParam "instance_id","609ACF283XXXX"
req.AddParam "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:
Dim sbUrl As New Chilkat.StringBuilder
success = sbUrl.Append("https://app.watrend.com/api/send.php?")
success = sbUrl.Append(req.GetUrlEncodedParams())
Dim responseBodyStr As String
responseBodyStr = http.QuickGetStr(sbUrl.GetAsString())
// The responseBodyStr contains the JSON response from the server..

req.HttpVerb = "POST"
req.ContentType = "application/x-www-form-urlencoded"

Dim resp As New Chilkat.HttpResponse
success = http.HttpReq("https://app.watrend.com/api/send.php",req,resp)
If (success = False) Then
    System.DebugLog(http.LastErrorText)
    Return
End If

Dim sbResponseBody As New Chilkat.StringBuilder
success = resp.GetBodySb(sbResponseBody)

Dim respStatusCode As Int32
respStatusCode = resp.StatusCode
System.DebugLog("Response Status Code = " + Str(respStatusCode))
If (respStatusCode >= 400) Then
    System.DebugLog("Response Header:")
    System.DebugLog(resp.Header)
    System.DebugLog("Failed.")
    Return
End If

System.DebugLog(resp.BodyStr)

// 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"}

Dim jResp As New Chilkat.JsonObject
success = jResp.LoadSb(sbResponseBody)

Dim status As String
status = jResp.StringOf("status")
System.DebugLog("status: " + status)