(PowerBuilder) SendGrid Hello World -- Send Simple Email to Single Recipient

See more SendGrid Examples

Sends an email to a single recipient using SendGrid.

For more information, see https://sendgrid.com/docs/for-developers/sending-email/curl-examples/

Chilkat ActiveX Downloads ActiveX for 32-bit and 64-bit Windows

integer li_rc
oleobject loo_Http
integer li_Success
oleobject loo_Json
oleobject loo_Resp

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

loo_Http = create oleobject
// Use "Chilkat_9_5_0.Http" for versions of Chilkat < 10.0.0
li_rc = loo_Http.ConnectToNewObject("Chilkat.Http")
if li_rc < 0 then
    destroy loo_Http
    MessageBox("Error","Connecting to COM object failed")
    return
end if

// Implements the following CURL command:

// curl --request POST \
//   --url https://api.sendgrid.com/v3/mail/send \
//   --header 'Authorization: Bearer YOUR_API_KEY' \
//   --header 'Content-Type: application/json' \
//   --data '{"personalizations": [{"to": [{"email": "recipient@example.com", "name": "Recipient Name"}]}],"from": {"email": "sendeexampexample@example.com"},"subject": "Hello, World!","content": [{"type": "text/plain", "value": "Heya!"}]}'

// Use the following online tool to generate HTTP code from a CURL command
// Convert a cURL Command to HTTP Source Code

// Use this online tool to generate code from sample JSON:
// Generate Code to Create JSON

// The following JSON is sent in the request body.

// {
//   "personalizations": [
//     {
//       "to": [
//         {
//           "email": "recipient@example.com",
//           "name": "Recipient Name"
//         }
//       ]
//     }
//   ],
//   "from": {
//     "email": "sendeexampexample@example.com"
//   },
//   "subject": "Hello, World!",
//   "content": [
//     {
//       "type": "text/plain",
//       "value": "Heya!"
//     }
//   ]
// }

loo_Json = create oleobject
// Use "Chilkat_9_5_0.JsonObject" for versions of Chilkat < 10.0.0
li_rc = loo_Json.ConnectToNewObject("Chilkat.JsonObject")

loo_Json.UpdateString("personalizations[0].to[0].email","recipient@example.com")
// The "name" is optional.
loo_Json.UpdateString("personalizations[0].to[0].name","Recipient Name")
loo_Json.UpdateString("from.email","sendeexampexample@example.com")
loo_Json.UpdateString("subject","Hello, World!")
loo_Json.UpdateString("content[0].type","text/plain")
loo_Json.UpdateString("content[0].value","Heya!")

// Adds the "Authorization: Bearer YOUR_API_KEY" header.
loo_Http.AuthToken = "YOUR_API_KEY"
loo_Http.SetRequestHeader("Content-Type","application/json")

loo_Resp = loo_Http.PostJson3("https://api.sendgrid.com/v3/mail/send","application/json",loo_Json)
if loo_Http.LastMethodSuccess = 0 then
    Write-Debug loo_Http.LastErrorText
    destroy loo_Http
    destroy loo_Json
    return
end if

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_Http
destroy loo_Json