{
  "$schema": "https://json-schema.org/draft-07/schema#",
  "type": "object",
  "properties": {
    "repository": {
      "description": "Repository information",
      "type": "string"
    },
    "url": {
      "description": "URL for fetching detailed information about this pull request",
      "type": ["null", "string"]
    },
    "id": {
      "description": "Unique identifier for the pull request",
      "type": ["null", "integer"]
    },
    "node_id": {
      "description": "Node identifier for the pull request",
      "type": ["null", "string"]
    },
    "html_url": {
      "description": "URL for viewing the pull request on GitHub",
      "type": ["null", "string"]
    },
    "diff_url": {
      "description": "URL to view the diff for this pull request",
      "type": ["null", "string"]
    },
    "patch_url": {
      "description": "URL for fetching the patch file for this pull request",
      "type": ["null", "string"]
    },
    "issue_url": {
      "description": "URL for viewing the issue associated with this pull request",
      "type": ["null", "string"]
    },
    "commits_url": {
      "description": "URL for fetching commits on this pull request",
      "type": ["null", "string"]
    },
    "review_comments_url": {
      "description": "URL for fetching review comments on this pull request",
      "type": ["null", "string"]
    },
    "review_comment_url": {
      "description": "URL for fetching review comments on this pull request",
      "type": ["null", "string"]
    },
    "comments_url": {
      "description": "URL for fetching comments on this pull request",
      "type": ["null", "string"]
    },
    "statuses_url": {
      "description": "URL for fetching status information for this pull request",
      "type": ["null", "string"]
    },
    "number": {
      "description": "Number assigned to the pull request",
      "type": ["null", "integer"]
    },
    "state": {
      "description": "State of the pull request",
      "type": ["null", "string"]
    },
    "locked": {
      "description": "Indicates if the pull request is locked",
      "type": ["null", "boolean"]
    },
    "title": {
      "description": "Title of the pull request",
      "type": ["null", "string"]
    },
    "user": {
      "description": "User who created the pull request",
      "$ref": "user.json"
    },
    "body": {
      "description": "Body content of the pull request",
      "type": ["null", "string"]
    },
    "labels": {
      "description": "Labels attached to this pull request",
      "type": ["null", "array"],
      "items": {
        "type": ["null", "object"],
        "properties": {
          "id": {
            "type": ["null", "integer"]
          },
          "node_id": {
            "type": ["null", "string"]
          },
          "url": {
            "type": ["null", "string"]
          },
          "name": {
            "type": ["null", "string"]
          },
          "description": {
            "type": ["null", "string"]
          },
          "color": {
            "type": ["null", "string"]
          },
          "default": {
            "type": ["null", "boolean"]
          }
        }
      }
    },
    "milestone": {
      "description": "Milestone information for this pull request",
      "type": ["null", "object"],
      "properties": {
        "url": {
          "description": "URL for fetching milestone information",
          "type": ["null", "string"]
        },
        "html_url": {
          "description": "URL for viewing the milestone on GitHub",
          "type": ["null", "string"]
        },
        "labels_url": {
          "description": "URL for fetching labels on the milestone",
          "type": ["null", "string"]
        },
        "id": {
          "description": "Unique identifier for the milestone",
          "type": ["null", "integer"]
        },
        "node_id": {
          "type": ["null", "string"]
        },
        "number": {
          "description": "Milestone number",
          "type": ["null", "integer"]
        },
        "state": {
          "description": "State of the milestone",
          "type": ["null", "string"]
        },
        "title": {
          "description": "Title of the milestone",
          "type": ["null", "string"]
        },
        "description": {
          "description": "Description of the milestone",
          "type": ["null", "string"]
        },
        "creator": {
          "description": "User who created the milestone",
          "$ref": "user.json"
        },
        "open_issues": {
          "description": "Number of open issues in the milestone",
          "type": ["null", "integer"]
        },
        "closed_issues": {
          "description": "Number of closed issues in the milestone",
          "type": ["null", "integer"]
        },
        "created_at": {
          "description": "Date and time when the milestone was created",
          "type": "string",
          "format": "date-time"
        },
        "updated_at": {
          "description": "Date and time when the milestone was last updated",
          "type": "string",
          "format": "date-time"
        },
        "closed_at": {
          "description": "Date and time when the milestone was closed",
          "type": ["null", "string"],
          "format": "date-time"
        },
        "due_on": {
          "description": "Date when the milestone is due",
          "type": ["null", "string"],
          "format": "date-time"
        }
      }
    },
    "active_lock_reason": {
      "description": "Reason this pull request is locked",
      "type": ["null", "string"]
    },
    "created_at": {
      "description": "Date and time when the pull request was created",
      "type": "string",
      "format": "date-time"
    },
    "updated_at": {
      "description": "Date and time when the pull request was last updated",
      "type": "string",
      "format": "date-time"
    },
    "closed_at": {
      "description": "Date and time when the pull request was closed",
      "type": ["null", "string"],
      "format": "date-time"
    },
    "merged_at": {
      "description": "Date and time when the pull request was merged",
      "type": ["null", "string"],
      "format": "date-time"
    },
    "merge_commit_sha": {
      "description": "SHA hash of the merged commit",
      "type": ["null", "string"]
    },
    "assignee": {
      "description": "User assigned to this pull request",
      "$ref": "user.json"
    },
    "assignees": {
      "description": "Users assigned to this pull request",
      "type": ["null", "array"],
      "items": {
        "$ref": "user.json"
      }
    },
    "requested_reviewers": {
      "description": "Requested reviewers for this pull request",
      "type": ["null", "array"],
      "items": {
        "$ref": "user.json"
      }
    },
    "requested_teams": {
      "description": "Requested teams for this pull request",
      "type": ["null", "array"],
      "items": {
        "type": ["null", "object"],
        "properties": {
          "id": {
            "type": ["null", "integer"]
          },
          "node_id": {
            "type": ["null", "string"]
          },
          "url": {
            "type": ["null", "string"]
          },
          "html_url": {
            "type": ["null", "string"]
          },
          "name": {
            "type": ["null", "string"]
          },
          "slug": {
            "type": ["null", "string"]
          },
          "description": {
            "type": ["null", "string"]
          },
          "privacy": {
            "type": ["null", "string"]
          },
          "permission": {
            "type": ["null", "string"]
          },
          "members_url": {
            "type": ["null", "string"]
          },
          "repositories_url": {
            "type": ["null", "string"]
          },
          "parent": {
            "type": ["null", "object"],
            "properties": {}
          }
        }
      }
    },
    "head": {
      "description": "Head branch information",
      "type": ["null", "object"],
      "properties": {
        "label": {
          "type": ["null", "string"]
        },
        "ref": {
          "type": ["null", "string"]
        },
        "sha": {
          "type": ["null", "string"]
        },
        "user_id": {
          "type": ["null", "integer"]
        },
        "repo_id": {
          "type": ["null", "integer"]
        },
        "user": {
          "$ref": "user.json"
        }
      }
    },
    "base": {
      "description": "Base branch information",
      "type": ["null", "object"],
      "properties": {
        "label": {
          "type": ["null", "string"]
        },
        "ref": {
          "type": ["null", "string"]
        },
        "sha": {
          "type": ["null", "string"]
        },
        "user_id": {
          "type": ["null", "integer"]
        },
        "repo_id": {
          "type": ["null", "integer"]
        },
        "repo": {
          "type": ["null", "object"]
        },
        "user": {
          "$ref": "user.json"
        }
      }
    },
    "_links": {
      "description": "Object containing links related to the pull request.",
      "type": ["null", "object"],
      "properties": {
        "self": {
          "description": "URL for fetching detailed information about this pull request",
          "type": ["null", "object"],
          "properties": {
            "href": {
              "type": ["null", "string"]
            }
          }
        },
        "html": {
          "description": "URL for viewing the pull request on GitHub",
          "type": ["null", "object"],
          "properties": {
            "href": {
              "type": ["null", "string"]
            }
          }
        },
        "issue": {
          "description": "URL for viewing the issue associated with this pull request",
          "type": ["null", "object"],
          "properties": {
            "href": {
              "type": ["null", "string"]
            }
          }
        },
        "comments": {
          "description": "URL for fetching comments related to this pull request",
          "type": ["null", "object"],
          "properties": {
            "href": {
              "type": ["null", "string"]
            }
          }
        },
        "review_comments": {
          "description": "URL for fetching review comments related to this pull request",
          "type": ["null", "object"],
          "properties": {
            "href": {
              "type": ["null", "string"]
            }
          }
        },
        "review_comment": {
          "description": "URL for fetching review comments related to this pull request",
          "type": ["null", "object"],
          "properties": {
            "href": {
              "type": ["null", "string"]
            }
          }
        },
        "commits": {
          "description": "URL for fetching commits related to this pull request",
          "type": ["null", "object"],
          "properties": {
            "href": {
              "type": ["null", "string"]
            }
          }
        },
        "statuses": {
          "description": "URL for fetching status information for this pull request",
          "type": ["null", "object"],
          "properties": {
            "href": {
              "type": ["null", "string"]
            }
          }
        }
      }
    },
    "author_association": {
      "description": "Association of the author with this pull request",
      "type": ["null", "string"]
    },
    "auto_merge": {
      "description": "Details about automatic merging of this pull request",
      "type": ["null", "object"],
      "properties": {
        "enabled_by": {
          "$ref": "user.json"
        },
        "commit_title": {
          "type": ["null", "string"]
        },
        "merge_method": {
          "type": ["null", "string"]
        },
        "commit_message": {
          "type": ["null", "string"]
        }
      }
    },
    "draft": {
      "description": "Indicates if the pull request is a draft",
      "type": ["null", "boolean"]
    }
  }
}