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(PowerBuilder) SendGrid HTML Email with Embedded ImagesSee more SendGrid ExamplesDemonstrates how to send an HTML email with embedded images using SendGrid.
integer li_rc oleobject loo_Req oleobject loo_Http integer li_Success oleobject loo_BdJpg oleobject loo_SbHtml oleobject loo_Json oleobject loo_Resp // This requires the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code loo_Req = create oleobject li_rc = loo_Req.ConnectToNewObject("Chilkat_9_5_0.HttpRequest") if li_rc < 0 then destroy loo_Req MessageBox("Error","Connecting to COM object failed") return end if loo_Http = create oleobject li_rc = loo_Http.ConnectToNewObject("Chilkat_9_5_0.Http") // First.. load a JPG file and build an HTML img tag with the JPG data inline encoded. // Our HTML img tag will look like this: // <img src="data:image/jpeg;base64,/9j/4AAQSkZJRgABAQEA3ADcAA..." alt="" style="border-width:0px;" /> loo_BdJpg = create oleobject li_rc = loo_BdJpg.ConnectToNewObject("Chilkat_9_5_0.BinData") li_Success = loo_BdJpg.LoadFile("qa_data/jpg/starfish.jpg") if li_Success = 0 then Write-Debug "Failed to load JPG file." destroy loo_Req destroy loo_Http destroy loo_BdJpg return end if // Note: HTML containing embedded base64 image data may not be visible in all email clients. // For example, GMail might not display the image, but viewing in Outlook might be OK. loo_SbHtml = create oleobject li_rc = loo_SbHtml.ConnectToNewObject("Chilkat_9_5_0.StringBuilder") loo_SbHtml.Append("<html><body><b>This is a test<b><br /><img src=\"data:image/jpeg;base64,") // Append the base64 image data to sbHtml. loo_BdJpg.GetEncodedSb("base64",loo_SbHtml) loo_SbHtml.Append("\" alt=\"\" style=\"border-width:0px;\" /></body></html>") loo_Json = create oleobject li_rc = loo_Json.ConnectToNewObject("Chilkat_9_5_0.JsonObject") loo_Json.UpdateString("personalizations[0].to[0].email","matt@chilkat.io") loo_Json.UpdateString("personalizations[0].to[0].name","Matt") loo_Json.UpdateString("from.email","admin@chilkatsoft.com") loo_Json.UpdateString("subject","Test HTML email with images") loo_Json.UpdateString("content[0].type","text/html") loo_Json.UpdateSb("content[0].value",loo_SbHtml) loo_Http.AuthToken = "SENDGRID_API_KEY" loo_Resp = loo_Http.PostJson3("https://api.sendgrid.com/v3/mail/send","application/json",loo_Json) if loo_Http.LastMethodSuccess <> 1 then Write-Debug loo_Http.LastErrorText else Write-Debug "response status code: " + string(loo_Resp.StatusCode) // Display the response. // If successful, the response code is 202 and the response body string is empty. // (The response body string may also be empty for error response codes.) Write-Debug loo_Resp.BodyStr destroy loo_Resp end if destroy loo_Req destroy loo_Http destroy loo_BdJpg destroy loo_SbHtml destroy loo_Json |
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