{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/issue_change",
  "title": "Issue Change",
  "type": "object",
  "description": "An issue change.",
  "properties": {
    "type": {
      "type": "string",
      "example": "example_value"
    },
    "links": {
      "type": "object",
      "properties": {
        "self": {
          "type": "object",
          "title": "Link",
          "description": "A link to a resource related to this object.",
          "properties": {
            "href": {
              "type": "string",
              "format": "uri"
            },
            "name": {
              "type": "string"
            }
          },
          "additionalProperties": false
        },
        "issue": {
          "type": "object",
          "title": "Link",
          "description": "A link to a resource related to this object.",
          "properties": {
            "href": {
              "type": "string",
              "format": "uri"
            },
            "name": {
              "type": "string"
            }
          },
          "additionalProperties": false
        }
      },
      "additionalProperties": false,
      "example": "example_value"
    },
    "name": {
      "type": "string",
      "example": "Example Title"
    },
    "created_on": {
      "type": "string",
      "format": "date-time",
      "example": "2026-01-15T10:30:00Z"
    },
    "user": {
      "$ref": "#/components/schemas/account"
    },
    "issue": {
      "$ref": "#/components/schemas/issue"
    },
    "changes": {
      "type": "object",
      "properties": {
        "assignee": {
          "type": "object",
          "properties": {
            "old": {
              "type": "string"
            },
            "new": {
              "type": "string"
            }
          },
          "additionalProperties": false
        },
        "state": {
          "type": "object",
          "properties": {
            "old": {
              "type": "string"
            },
            "new": {
              "type": "string"
            }
          },
          "additionalProperties": false
        },
        "title": {
          "type": "object",
          "properties": {
            "old": {
              "type": "string"
            },
            "new": {
              "type": "string"
            }
          },
          "additionalProperties": false
        },
        "kind": {
          "type": "object",
          "properties": {
            "old": {
              "type": "string"
            },
            "new": {
              "type": "string"
            }
          },
          "additionalProperties": false
        },
        "milestone": {
          "type": "object",
          "properties": {
            "old": {
              "type": "string"
            },
            "new": {
              "type": "string"
            }
          },
          "additionalProperties": false
        },
        "component": {
          "type": "object",
          "properties": {
            "old": {
              "type": "string"
            },
            "new": {
              "type": "string"
            }
          },
          "additionalProperties": false
        },
        "priority": {
          "type": "object",
          "properties": {
            "old": {
              "type": "string"
            },
            "new": {
              "type": "string"
            }
          },
          "additionalProperties": false
        },
        "version": {
          "type": "object",
          "properties": {
            "old": {
              "type": "string"
            },
            "new": {
              "type": "string"
            }
          },
          "additionalProperties": false
        },
        "content": {
          "type": "object",
          "properties": {
            "old": {
              "type": "string"
            },
            "new": {
              "type": "string"
            }
          },
          "additionalProperties": false
        }
      },
      "additionalProperties": false,
      "example": "example_value"
    },
    "message": {
      "type": "object",
      "properties": {
        "raw": {
          "type": "string",
          "description": "The text as it was typed by a user."
        },
        "markup": {
          "type": "string",
          "description": "The type of markup language the raw content is to be interpreted in.",
          "enum": [
            "markdown",
            "creole",
            "plaintext"
          ]
        },
        "html": {
          "type": "string",
          "description": "The user's content rendered as HTML."
        }
      },
      "additionalProperties": false,
      "example": "example_value"
    }
  },
  "required": [
    "type"
  ],
  "additionalProperties": true
}