curl --request POST \
  --url https://api.useinkless.com/createFromTemplate \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "templateId": "<string>",
  "recipients": [
    {
      "email": "jsmith@example.com",
      "name": "<string>"
    }
  ],
  "emailSubject": "<string>"
}
'

{
  "message": "<string>",
  "pdf_id": "<string>",
  "recipients": [
    "jsmith@example.com"
  ]
}