# CharacterApi document shapes This service expects JSON request bodies for character creation and stores character documents in MongoDB. Inbound JSON documents - CreateCharacterRequest (`POST /api/characters`) ```json { "name": "string" } ``` Stored documents (MongoDB) - Character ```json { "id": "string (ObjectId)", "ownerUserId": "string", "name": "string", "createdUtc": "string (ISO-8601 datetime)" } ```