---
title: "POST /ext/RefEventCancelReason"
method: POST
path: "/ext/RefEventCancelReason"
tags: ["RefEventCancelReason"]
---

# POST /ext/RefEventCancelReason

`POST /ext/RefEventCancelReason`

## Request body

- RefEventCancelReason
  - `first_Inserted_By` string
  - `first_Inserted_Datetime` string, date-time
  - `last_Changed_By` string
  - `last_Changed_Datetime` string, date-time
  - `source_System_Id` integer
  - `source_Method_Id` integer
  - `firstName` string
  - `lastName` string
  - `coreEntityStatusCode` string
  - `canEdit` string
  - `sourceSystemDisplayName` string
  - `isInternal` boolean
  - `returnField` boolean
  - `isPubSub` boolean
  - `event_Cancel_Reason_Code` string
  - `event_Cancel_Reason_Description` string

## Response `200`

Success

- RefEventCancelReason
  - `first_Inserted_By` string
  - `first_Inserted_Datetime` string, date-time
  - `last_Changed_By` string
  - `last_Changed_Datetime` string, date-time
  - `source_System_Id` integer
  - `source_Method_Id` integer
  - `firstName` string
  - `lastName` string
  - `coreEntityStatusCode` string
  - `canEdit` string
  - `sourceSystemDisplayName` string
  - `isInternal` boolean
  - `returnField` boolean
  - `isPubSub` boolean
  - `event_Cancel_Reason_Code` string
  - `event_Cancel_Reason_Description` string

---

[API](https://skmtc.net/m1gateway/apis/m1gateway-internal.md) · [All operations](https://skmtc.net/m1gateway/apis/m1gateway-internal/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/m1gateway/m1gateway-internal/revisions/b3a2cd83892d/schema)