{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/zendesk/refs/heads/main/json-schema/zendesk-ticket-schema.json",
  "title": "Zendesk Ticket",
  "description": "A Zendesk Support ticket representing a customer service request. Tickets are the core entity in Zendesk Support, capturing the communication between a customer and support agents. Each ticket has a lifecycle from creation through resolution, with statuses, priorities, assignees, and a full audit trail of changes and comments.",
  "type": "object",
  "properties": {
    "id": {
      "type": "integer",
      "format": "int64",
      "description": "Automatically assigned unique identifier for the ticket.",
      "readOnly": true
    },
    "url": {
      "type": "string",
      "format": "uri",
      "description": "The API URL of the ticket resource.",
      "readOnly": true
    },
    "external_id": {
      "type": ["string", "null"],
      "description": "An optional ID from an external system used to link the ticket to records outside Zendesk."
    },
    "type": {
      "type": ["string", "null"],
      "enum": ["problem", "incident", "question", "task", null],
      "description": "The classification of the ticket. 'problem' tickets can have linked 'incident' tickets. 'task' tickets support due dates."
    },
    "subject": {
      "type": "string",
      "maxLength": 150,
      "description": "The subject line of the ticket, typically a brief summary of the issue."
    },
    "raw_subject": {
      "type": "string",
      "description": "The original subject as entered by the requester, before any processing by Zendesk.",
      "readOnly": true
    },
    "description": {
      "type": "string",
      "description": "The first comment on the ticket, set at creation time. Read-only after the ticket is created.",
      "readOnly": true
    },
    "priority": {
      "type": ["string", "null"],
      "enum": ["urgent", "high", "normal", "low", null],
      "description": "The urgency level of the ticket."
    },
    "status": {
      "type": "string",
      "enum": ["new", "open", "pending", "hold", "solved", "closed"],
      "description": "The current state of the ticket in its lifecycle."
    },
    "recipient": {
      "type": ["string", "null"],
      "format": "email",
      "description": "The original recipient email address of the ticket.",
      "readOnly": true
    },
    "requester_id": {
      "type": "integer",
      "format": "int64",
      "description": "The ID of the user who requested the ticket (the customer)."
    },
    "submitter_id": {
      "type": "integer",
      "format": "int64",
      "description": "The ID of the user who submitted the ticket. Can differ from the requester when an agent creates a ticket on behalf of a customer.",
      "readOnly": true
    },
    "assignee_id": {
      "type": ["integer", "null"],
      "format": "int64",
      "description": "The ID of the agent currently assigned to the ticket."
    },
    "organization_id": {
      "type": ["integer", "null"],
      "format": "int64",
      "description": "The ID of the organization associated with the ticket."
    },
    "group_id": {
      "type": ["integer", "null"],
      "format": "int64",
      "description": "The ID of the agent group assigned to the ticket."
    },
    "collaborator_ids": {
      "type": "array",
      "items": {
        "type": "integer",
        "format": "int64"
      },
      "description": "IDs of users currently CC'd on the ticket."
    },
    "follower_ids": {
      "type": "array",
      "items": {
        "type": "integer",
        "format": "int64"
      },
      "description": "IDs of agents currently following the ticket for internal notifications.",
      "readOnly": true
    },
    "email_cc_ids": {
      "type": "array",
      "items": {
        "type": "integer",
        "format": "int64"
      },
      "description": "IDs of agents or end users currently CC'd on the ticket via email."
    },
    "forum_topic_id": {
      "type": ["integer", "null"],
      "format": "int64",
      "description": "The ID of the associated community forum topic, if the ticket originated from a forum post.",
      "readOnly": true
    },
    "problem_id": {
      "type": ["integer", "null"],
      "format": "int64",
      "description": "For incident tickets, the ID of the problem ticket this incident is linked to."
    },
    "has_incidents": {
      "type": "boolean",
      "description": "Whether this problem ticket has associated incident tickets.",
      "readOnly": true
    },
    "is_public": {
      "type": "boolean",
      "description": "Whether the ticket has any public-facing comments.",
      "readOnly": true
    },
    "due_at": {
      "type": ["string", "null"],
      "format": "date-time",
      "description": "The due date for task-type tickets, in ISO 8601 format."
    },
    "tags": {
      "type": "array",
      "items": {
        "type": "string"
      },
      "description": "Tags applied to the ticket for categorization and routing."
    },
    "custom_fields": {
      "type": "array",
      "items": {
        "$ref": "#/$defs/CustomField"
      },
      "description": "Custom field values set on the ticket."
    },
    "satisfaction_rating": {
      "type": ["object", "null"],
      "description": "The satisfaction rating left by the customer, if any.",
      "readOnly": true,
      "properties": {
        "score": {
          "type": "string",
          "enum": ["offered", "unoffered", "good", "bad"]
        },
        "comment": {
          "type": "string"
        }
      }
    },
    "sharing_agreement_ids": {
      "type": "array",
      "items": {
        "type": "integer",
        "format": "int64"
      },
      "description": "IDs of sharing agreements used for the ticket.",
      "readOnly": true
    },
    "custom_status_id": {
      "type": ["integer", "null"],
      "format": "int64",
      "description": "The ID of the custom ticket status, if custom statuses are enabled."
    },
    "followup_ids": {
      "type": "array",
      "items": {
        "type": "integer",
        "format": "int64"
      },
      "description": "IDs of follow-up tickets created from this closed ticket.",
      "readOnly": true
    },
    "ticket_form_id": {
      "type": ["integer", "null"],
      "format": "int64",
      "description": "The ID of the ticket form used for this ticket."
    },
    "brand_id": {
      "type": ["integer", "null"],
      "format": "int64",
      "description": "The ID of the brand associated with this ticket."
    },
    "allow_channelback": {
      "type": "boolean",
      "description": "Whether channelback is enabled for this ticket.",
      "readOnly": true
    },
    "allow_attachments": {
      "type": "boolean",
      "description": "Whether the ticket allows file attachments.",
      "readOnly": true
    },
    "from_messaging_channel": {
      "type": "boolean",
      "description": "Whether the ticket originated from a messaging channel.",
      "readOnly": true
    },
    "via": {
      "$ref": "#/$defs/Via",
      "description": "How the ticket was created (e.g., web, email, API, chat)."
    },
    "created_at": {
      "type": "string",
      "format": "date-time",
      "description": "When the ticket was created, in ISO 8601 format.",
      "readOnly": true
    },
    "updated_at": {
      "type": "string",
      "format": "date-time",
      "description": "When the ticket was last updated, in ISO 8601 format.",
      "readOnly": true
    }
  },
  "required": ["id", "status", "requester_id"],
  "$defs": {
    "CustomField": {
      "type": "object",
      "description": "A custom field key-value pair on the ticket.",
      "properties": {
        "id": {
          "type": "integer",
          "format": "int64",
          "description": "The ID of the custom field."
        },
        "value": {
          "description": "The value of the custom field.",
          "oneOf": [
            { "type": "string" },
            { "type": "number" },
            { "type": "boolean" },
            { "type": "array", "items": { "type": "string" } },
            { "type": "null" }
          ]
        }
      },
      "required": ["id", "value"]
    },
    "Via": {
      "type": "object",
      "description": "Describes how the ticket was created or a comment was made.",
      "properties": {
        "channel": {
          "type": "string",
          "description": "The channel through which the ticket was created (e.g., web, email, api, chat, voice, mobile, closed_ticket, any_channel)."
        },
        "source": {
          "type": "object",
          "properties": {
            "from": {
              "type": "object",
              "additionalProperties": true
            },
            "to": {
              "type": "object",
              "additionalProperties": true
            },
            "rel": {
              "type": ["string", "null"]
            }
          }
        }
      }
    }
  }
}