curl --request GET \
  --url https://api.example.com/conventions/{convention_id} \
  --header 'Authorization: Bearer <token>'

{
  "title": "<string>",
  "content": "<string>",
  "organisation_id": "<string>",
  "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "created_at": "2023-11-07T05:31:56Z",
  "updated_at": "2023-11-07T05:31:56Z",
  "embedding": [
    123
  ]
}