Technique's revisions

{
  "type": "object",
  "required": [
    "action",
    "data",
    "result"
  ],
  "properties": {
    "action": {
      "type": "string",
      "description": "The id of the action",
      "enum": [
        "listTechniques"
      ]
    },
    "data": {
      "type": "object",
      "required": [
        "techniques"
      ],
      "properties": {
        "techniques": {
          "type": "array",
          "items": {
            "type": "object",
            "required": [
              "revision",
              "date",
              "author",
              "message"
            ],
            "properties": {
              "author": {
                "type": "string",
                "description": "Commit's author"
              },
              "date": {
                "type": "string",
                "description": "Commit's date"
              },
              "message": {
                "type": "string",
                "description": "Commit's message"
              },
              "revision": {
                "type": "string",
                "description": "Revision ID"
              }
            }
          }
        }
      }
    },
    "result": {
      "type": "string",
      "description": "Result of the request",
      "enum": [
        "success",
        "error"
      ]
    }
  }
}