---
title: "Update league branding"
method: POST
path: "/leagues/{identifier}/branding/update"
tags: ["League: Rules & Config"]
---

# Update league branding

`POST /leagues/{identifier}/branding/update`

Updates league public profile branding and metadata. Requires a personal or developer API key whose owner is currently a league ADMIN of the league in the path, with the league branding capability enabled on the key. League API access is gated at api_pro on the league owner's plan.

## Path parameters

- `identifier` string, required — League slug or Convex league ID.

## Request body

- UpdateLeagueBrandingRequestBody — Updates league profile branding and public metadata.
  - `name` string
  - `description` string
  - `avatarStorageId` string — Convex storage ID for the league avatar.
  - `bannerStorageId` string — Convex storage ID for the league banner.
  - `socials` LeagueBrandingSocials
    - `discord` string
    - `twitter` string
    - `youtube` string
    - `twitch` string
    - `website` string
  - `profileThemeId` string

## Response `200`

The league branding was updated.

- UpdateLeagueBrandingResponse
  - `success` true, required
  - `timestamp` string, required

## Other responses

- `400` — Bad request (invalid body, cursor, limit, or date).
- `401` — Missing or invalid API key.
- `403` — API key lacks the required permission.
- `404` — Resource not found.
- `409` — Conflict.
- `429` — Rate limited.
- `500` — Internal server error.

---

[API](https://skmtc.net/teambattles/apis/teambattles-api.md) · [All operations](https://skmtc.net/teambattles/apis/teambattles-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/teambattles/teambattles-api/versions/2ffe8fb53b7d/schema)