curl --request POST \
     --url https://app.assinadoc.com/api/requests/templates \
     --header 'Authorization: Bearer token' \
     --header 'accept: application/json' \
     --header 'content-type: application/json' \
     --data '
{
  "document_key": "KEY",
  "email": [
    "contato@assinadoc.com"
  ],
  "message": "Olá, tudo bem? Assine o documento por favor.",
  "subject": "Documento para assinatura",
  "image_selfie": true,
  "image_doc": true,
  "signature_type": "draw",
  "silent_mode": false
}