json_schema: {
      "$schema": "http://json-schema.org/draft-04/schema#",
      "type": "object",
      "required": [
          "corrections"
      ],
      "properties": {
          "corrections": {
              "type": "array",
              "items": {
                  "type": "object",
                  "properties": {
                      "primary_key": {
                          "type": "string",
                          "pattern": "^[\\S]+$"
                      },
                      "loc": {
                          "type": "integer",
                          "minimum": 0
                      },
                      "correction_comment": {
                          "type": "string"
                      },
                      "module": {
                          "type": "string",
                          "pattern": "^[a-z0-9-\\.]+$"
                      },
                      "subject": {
                          "type": "string"
                      },
                      "change_id": {
                          "type": [
                              "array",
                              "null"
                          ],
                          "items": {
                              "type": "string",
                              "pattern": "^I[a-z0-f]{40}$"
                          },
                          "minItems": 0
                      },
                      "author_email": {
                          "type": "string",
                          "pattern": "^[a-z\\d_\\.\\+-]+@([a-z\\d\\.-]+\\.)+[a-z]+$"
                      }
                  },
                  "required": [
                      "primary_key",
                      "correction_comment"
                  ]
              }
          }
      }
  }