{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/grubhub/main/json-schema/grubhub-returncompleted-schema.json",
  "title": "ReturnCompleted",
  "x-generated": "2026-09-17",
  "x-method": "derived",
  "x-source": "openapi/grubhub-connect-endpoints-openapi.yml#/components/schemas/ReturnCompleted",
  "required": [
    "timestamp",
    "type"
  ],
  "type": "object",
  "description": "An event indicating that the necessary portion of the delivery's contents have been successfully returned to the pickup location.",
  "allOf": [
    {
      "$ref": "#/$defs/DeliveryEvent"
    }
  ],
  "$defs": {
    "Assigned": {
      "required": [
        "timestamp",
        "type"
      ],
      "type": "object",
      "description": "An event indicating the delivery has been assigned.",
      "allOf": [
        {
          "$ref": "#/$defs/DeliveryEvent"
        }
      ]
    },
    "Canceled": {
      "required": [
        "timestamp",
        "type"
      ],
      "type": "object",
      "description": "An event indicating that the delivery was canceled.",
      "allOf": [
        {
          "$ref": "#/$defs/DeliveryEvent"
        },
        {
          "type": "object",
          "properties": {
            "source": {
              "type": "string",
              "description": "Types of actors who may update a delivery.",
              "example": "CLIENT",
              "enum": [
                "CLIENT",
                "GRUBHUB"
              ]
            },
            "reason_code": {
              "type": "string",
              "description": "Codes for reasons why a delivery was canceled.",
              "example": "CUSTOMER_OTHER_REASON",
              "enum": [
                "MERCHANT_NOT_READY_FOR_PICKUP",
                "MERCHANT_UNABLE_TO_FULFILL_ORDER",
                "MERCHANT_CLOSED",
                "MERCHANT_PICKUP_DELAYED",
                "MERCHANT_ITEM_MISSING",
                "MERCHANT_OTHER_REASON",
                "EXTERNAL_SYSTEM_FAILURE",
                "CUSTOMER_CONTENTS_ISSUE",
                "CUSTOMER_ORDER_CHANGED",
                "CUSTOMER_REFUSED_DELIVERY",
                "CUSTOMER_DELIVERY_DELAYED",
                "CUSTOMER_OTHER_REASON",
                "ORDER_PICKED_UP_BY_ANOTHER_DRIVER",
                "DRIVER_UNABLE_TO_FINISH_DELIVERY",
                "UNABLE_TO_ASSIGN_DRIVER",
                "EXTERNAL_PARTNER_OTHER_REASON",
                "DELIVERY_CANCELLATION_OTHER_REASON",
                "UNKNOWN"
              ]
            },
            "reason_comment": {
              "type": "string",
              "description": "Additional detail about the cancellation.",
              "example": "Customer no longer wants delivery."
            }
          }
        }
      ]
    },
    "CourierAtDropoff": {
      "required": [
        "timestamp",
        "type"
      ],
      "type": "object",
      "description": "An event indicating the assigned courier has arrived at the delivery's dropoff location.",
      "allOf": [
        {
          "$ref": "#/$defs/DeliveryEvent"
        }
      ]
    },
    "CourierAtPickup": {
      "required": [
        "timestamp",
        "type"
      ],
      "type": "object",
      "description": "An event indicating the assigned courier has arrived at the delivery's pickup location.",
      "allOf": [
        {
          "$ref": "#/$defs/DeliveryEvent"
        }
      ]
    },
    "Created": {
      "required": [
        "timestamp",
        "type"
      ],
      "type": "object",
      "description": "An event representing the creation of a delivery.",
      "allOf": [
        {
          "$ref": "#/$defs/DeliveryEvent"
        }
      ]
    },
    "Delivered": {
      "required": [
        "timestamp",
        "type"
      ],
      "type": "object",
      "description": "An event indicating the delivery has been successfully delivered.",
      "allOf": [
        {
          "$ref": "#/$defs/DeliveryEvent"
        },
        {
          "type": "object",
          "properties": {
            "dropoff_image_details": {
              "description": "Use `dropoff_image_details` in the `ProofOfDelivery` event instead.",
              "deprecated": true,
              "allOf": [
                {
                  "$ref": "#/$defs/DropoffImageDetails"
                }
              ]
            }
          }
        }
      ]
    },
    "DeliveryEvent": {
      "required": [
        "timestamp",
        "type"
      ],
      "type": "object",
      "properties": {
        "type": {
          "type": "string",
          "description": "The type of this event.",
          "example": "PICKED_UP",
          "enum": [
            "CREATED",
            "ASSIGNED",
            "UNASSIGNED",
            "COURIER_AT_PICKUP",
            "PICKED_UP",
            "IN_TRANSIT",
            "COURIER_AT_DROPOFF",
            "DELIVERED",
            "PROOF_OF_DELIVERY",
            "RETURN_INITIATED",
            "RETURN_ARRIVED",
            "RETURN_COMPLETED",
            "PICKUP_VERIFICATION",
            "CANCELED"
          ]
        },
        "timestamp": {
          "type": "string",
          "description": "The time at which this event occurred. Formatted as an ISO-8601 timestamp.",
          "format": "date-time",
          "example": "2024-05-28T00:00:00Z"
        }
      },
      "description": "An event during the course of a single delivery's lifecycle.",
      "discriminator": {
        "propertyName": "type"
      },
      "oneOf": [
        {
          "$ref": "#/$defs/Created"
        },
        {
          "$ref": "#/$defs/Assigned"
        },
        {
          "$ref": "#/$defs/Unassigned"
        },
        {
          "$ref": "#/$defs/CourierAtPickup"
        },
        {
          "$ref": "#/$defs/PickedUp"
        },
        {
          "$ref": "#/$defs/InTransit"
        },
        {
          "$ref": "#/$defs/CourierAtDropoff"
        },
        {
          "$ref": "#/$defs/Delivered"
        },
        {
          "$ref": "#/$defs/ProofOfDelivery"
        },
        {
          "$ref": "#/$defs/PickupVerification"
        },
        {
          "$ref": "#/$defs/ReturnInitiated"
        },
        {
          "$ref": "#/$defs/ReturnArrived"
        },
        {
          "$ref": "#/$defs/ReturnCompleted"
        },
        {
          "$ref": "#/$defs/Canceled"
        }
      ]
    },
    "DropoffImageDetails": {
      "required": [
        "photo_capture_location",
        "photo_capture_time",
        "photo_expiration_time",
        "photo_url"
      ],
      "type": "object",
      "properties": {
        "photo_url": {
          "type": "string",
          "description": "A URL to the dropoff photo taken by the driver upon completing the delivery.",
          "example": "http://www.grubhub.com/example.png"
        },
        "photo_capture_time": {
          "type": "string",
          "description": "The timestamp at which the dropoff photo was captured. Formatted as an ISO-8601 timestamp.",
          "format": "date-time",
          "example": "2024-05-28T00:00:00Z"
        },
        "photo_capture_location": {
          "$ref": "#/$defs/GeoLocation"
        },
        "photo_expiration_time": {
          "type": "string",
          "description": "The timestamp when the dropoff photo will expire. Formatted as an ISO-8601 timestamp.",
          "format": "date-time",
          "example": "2024-05-28T00:00:00Z"
        }
      }
    },
    "GeoLocation": {
      "required": [
        "lat",
        "lng"
      ],
      "type": "object",
      "properties": {
        "lat": {
          "type": "number",
          "description": "The latitude of the location.",
          "format": "double",
          "example": 41.88320791307697
        },
        "lng": {
          "type": "number",
          "description": "The longitude of the location.",
          "format": "double",
          "example": -87.63142796027925
        }
      },
      "description": "The last known location of the courier."
    },
    "InTransit": {
      "required": [
        "timestamp",
        "type"
      ],
      "type": "object",
      "description": "An event indicating the assigned courier has departed the restaurant with the delivery.",
      "allOf": [
        {
          "$ref": "#/$defs/DeliveryEvent"
        }
      ]
    },
    "PickedUp": {
      "required": [
        "timestamp",
        "type"
      ],
      "type": "object",
      "description": "An event indicating the delivery has been picked up by the assigned courier.",
      "allOf": [
        {
          "$ref": "#/$defs/DeliveryEvent"
        }
      ]
    },
    "PickupVerification": {
      "required": [
        "timestamp",
        "type"
      ],
      "type": "object",
      "description": "An event containing pickup verification information.",
      "allOf": [
        {
          "$ref": "#/$defs/DeliveryEvent"
        },
        {
          "type": "object",
          "properties": {
            "pickup_verification_details": {
              "$ref": "#/$defs/PickupVerificationDetails"
            }
          }
        }
      ]
    },
    "PickupVerificationDetails": {
      "type": "object",
      "properties": {
        "result": {
          "type": "string",
          "description": "The result of pickup verification process.",
          "enum": [
            "SUCCESS",
            "FAILURE",
            "UNKNOWN"
          ]
        },
        "capture_method": {
          "type": "string",
          "description": "The method used to capture the pickup verification code.",
          "enum": [
            "QR_SCAN",
            "PHOTO"
          ]
        },
        "failure_reason": {
          "type": "string",
          "description": "The reason for the verification failure, if applicable."
        },
        "attempts_count": {
          "type": "integer",
          "description": "The number of verification attempts made.",
          "format": "int32"
        },
        "photo_url": {
          "type": "string",
          "description": "A URL to the pickup verification photo, if applicable."
        }
      }
    },
    "ProofOfDelivery": {
      "required": [
        "timestamp",
        "type"
      ],
      "type": "object",
      "description": "An event containing proof of delivery information.",
      "allOf": [
        {
          "$ref": "#/$defs/DeliveryEvent"
        },
        {
          "type": "object",
          "properties": {
            "dropoff_image_details": {
              "$ref": "#/$defs/DropoffImageDetails"
            }
          }
        }
      ]
    },
    "ReturnArrived": {
      "required": [
        "timestamp",
        "type"
      ],
      "type": "object",
      "description": "An event indicating the courier has arrived back at the pickup location with the portion of the delivery's contents being returned.",
      "allOf": [
        {
          "$ref": "#/$defs/DeliveryEvent"
        }
      ]
    },
    "ReturnCompleted": {
      "required": [
        "timestamp",
        "type"
      ],
      "type": "object",
      "description": "An event indicating that the necessary portion of the delivery's contents have been successfully returned to the pickup location.",
      "allOf": [
        {
          "$ref": "#/$defs/DeliveryEvent"
        }
      ]
    },
    "ReturnInitiated": {
      "required": [
        "timestamp",
        "type"
      ],
      "type": "object",
      "description": "An event indicating the delivery is in-transit back to the pickup location in order to return some portion of the delivery's contents.",
      "allOf": [
        {
          "$ref": "#/$defs/DeliveryEvent"
        },
        {
          "type": "object",
          "properties": {
            "return_reason": {
              "type": "string",
              "description": "The reason the delivery's contents are being returned.",
              "example": "DINER_MISSING_ID"
            }
          }
        }
      ]
    },
    "Unassigned": {
      "required": [
        "timestamp",
        "type"
      ],
      "type": "object",
      "description": "An event indicating the delivery has been unassigned. An unassigned delivery may still be reassigned to another driver later.",
      "allOf": [
        {
          "$ref": "#/$defs/DeliveryEvent"
        }
      ]
    }
  }
}