legacy-templates-without-mailer-helper.md

Without Mail Helper Class

package main

import (
  "fmt"
  "log"
  "os"

  "github.com/sendgrid/sendgrid-go"
)

func main() {
  request := sendgrid.GetRequest(os.Getenv("SENDGRID_API_KEY"), "/v3/mail/send", "https://api.sendgrid.com")
  request.Method = "POST"
  request.Body = []byte(` {
    "personalizations": [
        {
            "to": [
                {
                    "email": "[email protected]"
                }
            ],
            "subject": "I'm replacing the subject tag",
            "substitutions": {
              "-name-": "Example User",
              "-city-": "Denver"
            },
        }
    ],
    "from": {
        "email": "[email protected]"
    },
    "content": [
        {
            "type": "text/html",
            "value": "I'm replacing the <strong>body tag</strong>"
        }
    ],
    "template_id": "13b8f94f-bcae-4ec6-b752-70d6cb59f932"
}`)
  response, err := sendgrid.API(request)
  if err != nil {
    log.Println(err)
  } else {
    fmt.Println(response.StatusCode)
    fmt.Println(response.Body)
    fmt.Println(response.Headers)
  }
}