Salesforce Task

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://developer.salesforce.com/schemas/sales-cloud/task.json",
  "title": "Salesforce Task",
  "description": "Represents a business activity such as making a phone call or other to-do items. Tasks can be associated with leads, accounts, contacts, opportunities, and other records. In the user interface, Task and Event records are collectively referred to as activities.",
  "type": "object",
  "properties": {
    "Id": {
      "type": "string",
      "description": "Unique 18-character Salesforce record identifier",
      "pattern": "^[a-zA-Z0-9]{18}$",
      "readOnly": true
    },
    "WhoId": {
      "type": ["string", "null"],
      "description": "The ID of a related Contact or Lead"
    },
    "WhatId": {
      "type": ["string", "null"],
      "description": "The ID of a related Account, Opportunity, Campaign, Case, or custom object"
    },
    "Subject": {
      "type": ["string", "null"],
      "description": "Subject line of the task",
      "maxLength": 255
    },
    "ActivityDate": {
      "type": ["string", "null"],
      "format": "date",
      "description": "Due date of the task"
    },
    "Status": {
      "type": "string",
      "description": "Status of the task",
      "enum": ["Not Started", "In Progress", "Completed", "Waiting on someone else", "Deferred"]
    },
    "Priority": {
      "type": "string",
      "description": "Priority of the task",
      "enum": ["High", "Normal", "Low"]
    },
    "IsHighPriority": {
      "type": "boolean",
      "description": "Indicates whether the task is high priority",
      "readOnly": true
    },
    "OwnerId": {
      "type": "string",
      "description": "ID of the user or queue that owns the task"
    },
    "Description": {
      "type": ["string", "null"],
      "description": "Contains a text description of the task"
    },
    "IsDeleted": {
      "type": "boolean",
      "description": "Indicates whether the record has been moved to the Recycle Bin",
      "readOnly": true
    },
    "AccountId": {
      "type": ["string", "null"],
      "description": "Represents the ID of the related Account",
      "readOnly": true
    },
    "IsClosed": {
      "type": "boolean",
      "description": "Indicates whether the task has been completed",
      "readOnly": true
    },
    "CreatedDate": {
      "type": "string",
      "format": "date-time",
      "description": "Date and time when this record was created",
      "readOnly": true
    },
    "CreatedById": {
      "type": "string",
      "description": "ID of the user who created this record",
      "readOnly": true
    },
    "LastModifiedDate": {
      "type": "string",
      "format": "date-time",
      "description": "Date and time when this record was last modified",
      "readOnly": true
    },
    "LastModifiedById": {
      "type": "string",
      "description": "ID of the user who last modified this record",
      "readOnly": true
    },
    "SystemModstamp": {
      "type": "string",
      "format": "date-time",
      "readOnly": true
    },
    "IsArchived": {
      "type": "boolean",
      "description": "Indicates whether the task has been archived",
      "readOnly": true
    },
    "CallDurationInSeconds": {
      "type": ["integer", "null"],
      "description": "Duration of the call in seconds, if this task is a call"
    },
    "CallType": {
      "type": ["string", "null"],
      "description": "Type of call being tracked",
      "enum": [null, "Internal", "Inbound", "Outbound"]
    },
    "CallDisposition": {
      "type": ["string", "null"],
      "description": "Result of a given call",
      "maxLength": 255
    },
    "CallObject": {
      "type": ["string", "null"],
      "description": "Identifier for the call",
      "maxLength": 255
    },
    "ReminderDateTime": {
      "type": ["string", "null"],
      "format": "date-time",
      "description": "Date and time to show a reminder"
    },
    "IsReminderSet": {
      "type": "boolean",
      "description": "Indicates whether a reminder is set for this task",
      "default": false
    },
    "RecurrenceActivityId": {
      "type": ["string", "null"],
      "description": "The recurrence activity ID for the recurring series",
      "readOnly": true
    },
    "IsRecurrence": {
      "type": "boolean",
      "description": "Indicates whether the task is set to recur",
      "readOnly": true
    },
    "TaskSubtype": {
      "type": ["string", "null"],
      "description": "Provides classification for tasks",
      "enum": [null, "Task", "Email", "ListEmail", "Cadence", "Call"]
    },
    "CompletedDateTime": {
      "type": ["string", "null"],
      "format": "date-time",
      "description": "Date and time the task was completed",
      "readOnly": true
    },
    "attributes": {
      "type": "object",
      "properties": {
        "type": {
          "type": "string",
          "const": "Task"
        },
        "url": {
          "type": "string"
        }
      }
    }
  },
  "required": ["Status", "Priority"]
}