{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://developers.asana.com/schemas/task",
  "title": "Asana Task",
  "description": "The task is the basic object around which many operations in Asana are centered. Tasks represent units of work that can be assigned, prioritized, and tracked.",
  "type": "object",
  "properties": {
    "gid": {
      "type": "string",
      "description": "Globally unique identifier of the resource, as a string.",
      "readOnly": true,
      "examples": ["12345"]
    },
    "resource_type": {
      "type": "string",
      "const": "task",
      "description": "The base type of this resource.",
      "readOnly": true
    },
    "resource_subtype": {
      "type": "string",
      "enum": ["default_task", "milestone", "section", "approval"],
      "description": "The subtype of this resource.",
      "examples": ["default_task"]
    },
    "name": {
      "type": "string",
      "description": "Name of the task. Generally a short sentence fragment.",
      "examples": ["Buy catnip"]
    },
    "approval_status": {
      "type": "string",
      "enum": ["pending", "approved", "rejected", "changes_requested"],
      "description": "Conditional. Reflects the approval status of this task."
    },
    "completed": {
      "type": "boolean",
      "description": "True if the task is currently marked complete.",
      "examples": [false]
    },
    "completed_at": {
      "type": ["string", "null"],
      "format": "date-time",
      "description": "The time at which this task was completed, or null if incomplete.",
      "readOnly": true
    },
    "completed_by": {
      "oneOf": [
        { "$ref": "#/$defs/UserCompact" },
        { "type": "null" }
      ],
      "description": "The user who completed this task.",
      "readOnly": true
    },
    "created_at": {
      "type": "string",
      "format": "date-time",
      "description": "The time at which this resource was created.",
      "readOnly": true
    },
    "modified_at": {
      "type": "string",
      "format": "date-time",
      "description": "The time at which this task was last modified.",
      "readOnly": true
    },
    "due_at": {
      "type": ["string", "null"],
      "format": "date-time",
      "description": "The UTC date and time on which this task is due."
    },
    "due_on": {
      "type": ["string", "null"],
      "format": "date",
      "description": "The localized date on which this task is due (YYYY-MM-DD)."
    },
    "start_at": {
      "type": ["string", "null"],
      "format": "date-time",
      "description": "Date and time on which work begins for the task."
    },
    "start_on": {
      "type": ["string", "null"],
      "format": "date",
      "description": "The day on which work begins for the task (YYYY-MM-DD)."
    },
    "notes": {
      "type": "string",
      "description": "Free-form textual information associated with the task."
    },
    "html_notes": {
      "type": "string",
      "description": "The notes of the text with formatting as HTML."
    },
    "assignee": {
      "oneOf": [
        { "$ref": "#/$defs/UserCompact" },
        { "type": "null" }
      ],
      "description": "The user to whom this task is assigned."
    },
    "parent": {
      "oneOf": [
        { "$ref": "#/$defs/TaskCompact" },
        { "type": "null" }
      ],
      "description": "The parent of this task, or null if not a subtask.",
      "readOnly": true
    },
    "projects": {
      "type": "array",
      "items": { "$ref": "#/$defs/ProjectCompact" },
      "description": "Array of projects this task is associated with.",
      "readOnly": true
    },
    "tags": {
      "type": "array",
      "items": { "$ref": "#/$defs/TagCompact" },
      "description": "Array of tags associated with this task.",
      "readOnly": true
    },
    "followers": {
      "type": "array",
      "items": { "$ref": "#/$defs/UserCompact" },
      "description": "Array of users following this task.",
      "readOnly": true
    },
    "workspace": {
      "$ref": "#/$defs/WorkspaceCompact",
      "description": "The workspace this task is associated with.",
      "readOnly": true
    },
    "custom_fields": {
      "type": "array",
      "items": {
        "type": "object"
      },
      "description": "Array of custom field values applied to the task.",
      "readOnly": true
    },
    "liked": {
      "type": "boolean",
      "description": "True if the task is liked by the authorized user."
    },
    "num_likes": {
      "type": "integer",
      "description": "The number of users who have liked this task.",
      "readOnly": true
    },
    "num_subtasks": {
      "type": "integer",
      "description": "The number of subtasks on this task.",
      "readOnly": true
    },
    "permalink_url": {
      "type": "string",
      "format": "uri",
      "description": "A URL that points directly to the object within Asana.",
      "readOnly": true
    },
    "actual_time_minutes": {
      "type": ["number", "null"],
      "description": "Sum of all Time Tracking entries in the Actual Time field.",
      "readOnly": true
    },
    "external": {
      "type": "object",
      "description": "OAuth Required. App-specific metadata on tasks.",
      "properties": {
        "gid": {
          "type": "string"
        },
        "data": {
          "type": "string"
        }
      }
    },
    "memberships": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "project": { "$ref": "#/$defs/ProjectCompact" },
          "section": { "$ref": "#/$defs/SectionCompact" }
        }
      },
      "description": "Array of projects and sections this task belongs to.",
      "readOnly": true
    }
  },
  "required": ["gid", "resource_type"],
  "$defs": {
    "UserCompact": {
      "type": "object",
      "properties": {
        "gid": { "type": "string" },
        "resource_type": { "type": "string", "const": "user" },
        "name": { "type": "string" }
      }
    },
    "TaskCompact": {
      "type": "object",
      "properties": {
        "gid": { "type": "string" },
        "resource_type": { "type": "string", "const": "task" },
        "name": { "type": "string" }
      }
    },
    "ProjectCompact": {
      "type": "object",
      "properties": {
        "gid": { "type": "string" },
        "resource_type": { "type": "string", "const": "project" },
        "name": { "type": "string" }
      }
    },
    "TagCompact": {
      "type": "object",
      "properties": {
        "gid": { "type": "string" },
        "resource_type": { "type": "string", "const": "tag" },
        "name": { "type": "string" }
      }
    },
    "SectionCompact": {
      "type": "object",
      "properties": {
        "gid": { "type": "string" },
        "resource_type": { "type": "string", "const": "section" },
        "name": { "type": "string" }
      }
    },
    "WorkspaceCompact": {
      "type": "object",
      "properties": {
        "gid": { "type": "string" },
        "resource_type": { "type": "string", "const": "workspace" },
        "name": { "type": "string" }
      }
    }
  }
}