curl --request POST \
  --url https://api.zatten.com/api/v1/messages/template \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "lead_number": "<string>",
  "template_name": "<string>",
  "campaign_id": "<string>",
  "name": "<string>"
}
'

{
  "wa_id": "<string>",
  "name": "<string>",
  "thread_id": "<string>"
}