curl --request POST \
  --url https://api.example.com/api/v2/projects/{project_id}/prompt-templates \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "name": "<string>",
  "id": null
}
'

{
  "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
}