curl --request GET \
  --url https://api.gleap.io/v3/message-templates \
  --header 'Authorization: Bearer <token>' \
  --header 'project: <project>'

[
  {
    "updatedAt": "<string>",
    "createdAt": "<string>",
    "actions": [
      "<unknown>"
    ],
    "attachments": [
      "<unknown>"
    ],
    "isPublic": true,
    "users": [
      "<string>"
    ],
    "lexorank": "<string>",
    "project": {
      "isValid": {},
      "createFromHexString": {},
      "createFromTime": {},
      "generate": {},
      "cacheHexString": "<unknown>"
    },
    "content": "<unknown>",
    "title": "<string>"
  }
]