---
title: "Changes to Send a 1v1 arena challenge (direct or open)"
method: POST
path: "/v1/arena/invites"
---

# Changes to Send a 1v1 arena challenge (direct or open)

`POST /v1/arena/invites`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 1 of 87 revisions.

- **2026-10-25** `8d368659667e`: 4 breaking, 4 info

## Changes

- **2026-10-25** `8d368659667e`: 4 breaking, 4 info
  - the response property `invitation/inviteCode` became nullable for the status `200`
  - the response property `invitation/respondedAt` became nullable for the status `200`
  - the response property `invitation/sender/clan_id` became nullable for the status `200`
  - the response property `invitation/target/anyOf[#/components/schemas/ArenaInviteUser]/clan_id` became nullable for the status `200`
  - response property `invitation/inviteCode` list-of-types was narrowed by removing types `null` from media type `application/json` of response `200`
  - response property `invitation/respondedAt` list-of-types was narrowed by removing types `null` from media type `application/json` of response `200`
  - response property `invitation/sender/clan_id` list-of-types was narrowed by removing types `null` from media type `application/json` of response `200`
  - response property `invitation/target/anyOf[#/components/schemas/ArenaInviteUser]/clan_id` list-of-types was narrowed by removing types `null` from media type `application/json` of response `200`

---

[Operation](https://skmtc.dev/legend/apis/legend-api/docs/v1/arena/invites/post.md) - [API](https://skmtc.dev/legend/apis/legend-api.md) - [Page](https://skmtc.dev/legend/apis/legend-api/changes/v1/arena/invites/post)