json_schema: {
      "$schema": "http://json-schema.org/draft-04/schema#",
      "description": "Pantry and role access level that user has",
      "title": "User role in pantry",
      "type": "object",
      "properties": {
          "pantryId": {
              "description": "Unique ID of food pantry",
              "type": "string",
              "minLength": 1
          },
          "userId": {
              "description": "Unique ID of user",
              "type": "string",
              "minLength": 1
          },
          "role": {
              "description": "Role of the user",
              "type": "string",
              "enum": [
                  "administrator",
                  "contributor",
                  "viewer"
              ]
          },
          "createdAt": {
              "description": "[Output only] Creation time of the user role",
              "type": "string",
              "format": "date-time",
              "minLength": 1
          },
          "createdBy": {
              "description": "[Output only] Creator of the user role",
              "type": "string",
              "minLength": 1
          },
          "updatedAt": {
              "description": "[Output only] Last modification time of the user role",
              "type": "string",
              "format": "date-time",
              "minLength": 1
          },
          "updatedBy": {
              "description": "[Output only] User to last modify the user role",
              "type": "string",
              "minLength": 1
          }
      },
      "required": [
          "pantryId",
          "role"
      ]
  }