curl --request POST \
  --url https://api.example.com/messages/template \
  --header 'Content-Type: application/json' \
  --header 'X-Api-Key: <api-key>' \
  --data '
{
  "jid": "<string>",
  "templateName": "<string>",
  "language": "<string>",
  "components": [
    {
      "type": "header",
      "parameters": [
        {
          "type": "<string>",
          "text": "<string>",
          "parameter_name": "<string>"
        }
      ]
    }
  ]
}
'