curl --request POST \
  --url https://api.production.hyperoru.com/api/prompts/bindings \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "account_id": 123,
  "prompt_template_id": 123
}
'

{
  "account_id": 123,
  "id": 123,
  "prompt_template_id": 123,
  "updated_by": "<string>"
}