Retrieve an order сancellation

{
  "type": "object",
  "required": [
    "churnTime",
    "subscriptionId"
  ],
  "properties": {
    "_links": {
      "type": "array",
      "description": "The links related to resource.",
      "items": {
        "type": "object",
        "required": [
          "rel"
        ],
        "properties": {
          "rel": {
            "type": "string",
            "description": "The link type.",
            "enum": [
              "self"
            ]
          }
        }
      }
    },
    "appliedInvoiceId": {
      "description": "The identifier of the invoice where the cancellation fees or credits are applied.",
      "type": "object"
    },
    "canceledBy": {
      "type": "string",
      "description": "Who did the cancellation.",
      "enum": [
        "merchant",
        "customer"
      ]
    },
    "canceledTime": {
      "type": "string",
      "format": "date-time",
      "description": "The cancellation time (when the status is confirmed which is by default unless specified \"draft\")."
    },
    "churnTime": {
      "type": "string",
      "format": "date-time",
      "description": "The time when the subscription will be deactivated."
    },
    "createdTime": {
      "description": "The time of resource creation (when it is posted).",
      "type": "object"
    },
    "description": {
      "type": "string",
      "description": "Cancel reason description in free form."
    },
    "id": {
      "description": "Cancellation identifier.",
      "type": "object"
    },
    "lineItemSubtotal": {
      "type": "number",
      "description": "Subtotal of the line items which will be added after the subscription's cancellation."
    },
    "lineItems": {
      "description": "Items to be added to the new invoice. Proration item is generated and added automatically.",
      "type": "object"
    },
    "prorated": {
      "type": "boolean",
      "description": "Defines if the customer gets a pro-rata credit for the time remaining between `churnTime` and\nsubscription's next renewal time.\n"
    },
    "proratedInvoiceId": {
      "description": "Identifier of the invoice on which the cancellation proration is calculated.",
      "type": "object"
    },
    "reason": {
      "type": "string",
      "description": "Cancellation reason.",
      "enum": [
        "did-not-use",
        "did-not-want",
        "missing-features",
        "bugs-or-problems",
        "do-not-remember",
        "risk-warning",
        "contract-expired",
        "too-expensive",
        "other",
        "billing-failure"
      ]
    },
    "status": {
      "type": "string",
      "description": "\"draft\" defines that the cancellation isn't applied on an invoice and subscription but\ncan be inspected to see the charge.\n\"confirmed\" will set a subscription to be canceled when the `churnTime` is reached.\n\"completed\" is a read-only status which is set by the system when the churnTime is reached.\nThe cancellation may not be changed or deleted when the status is \"completed\".\n",
      "enum": [
        "draft",
        "confirmed",
        "completed",
        "revoked"
      ]
    },
    "subscriptionId": {
      "description": "Identifier of the canceled subscription order.",
      "type": "object"
    }
  }
}