{
  "type": "object",
  "properties": {
    "status": {
      "type": "string",
      "enum": [
        "pending",
        "approved",
        "rejected",
        "canceled",
        "change_requested",
        "deferred",
        "scheduled"
      ],
      "description": "The status of the approval request."
    },
    "approval_request_id": {
      "type": "integer",
      "description": "The unique ID of the approval request."
    },
    "create_at": {
      "type": ["string", "null"],
      "format": "date-time",
      "description": "The timestamp when the request was created, or null if not available."
    },
    "completed_at": {
      "type": ["string", "null"],
      "format": "date-time",
      "description": "The timestamp when the request was completed, or null if not available."
    },
    "workflow_name": {
      "type": "string",
      "description": "The name of the workflow associated with the request."
    },
    "pipeline_name": {
      "type": "string",
      "description": "The name of the pipeline associated with the workflow."
    },
    "requestor": {
      "type": "string",
      "description": "Full name of the user who requested the approval."
    },
    "requestor_team": {
      "type": "string",
      "description": "Name of the team associated with the requestor."
    },
    "comments": {
      "type": "array",
      "description": "List of comments made by approvers.",
      "items": {
        "type": "object",
        "properties": {
          "approver": {
            "type": "string",
            "description": "Name of the approver who made the comment."
          },
          "comment": {
            "type": "string",
            "description": "The content of the comment made by the approver."
          }
        },
        "required": ["approver", "comment"]
      }
    },
    "data": {
      "type": "object",
      "description": "A dictionary containing custom data fields with their labels as keys and values as content.",
      "additionalProperties": {
        "oneOf": [
          { "type": "string" },
          { "type": "integer" },
          {
            "type": "array",
            "items": {
              "oneOf": [
                { "type": "string" },
                { "type": "integer" }
              ]
            }
          }
        ],
        "description": "Value corresponding to the label."
      }
    },
    "approvers": {
      "type": "array",
      "description": "List of approvers.",
      "items": {
        "type": "string",
        "description": "The name of an approver."
      }
    }
  },
  "required": [
    "status",
    "approval_request_id",
    "workflow_name",
    "pipeline_name",
    "requestor",
    "requestor_team",
    "comments",
    "data",
    "approvers"
  ]
}