---
title: "Apply a league rule template"
method: POST
path: "/leagues/{identifier}/rules/apply-template"
tags: ["League: Rules & Config"]
---

# Apply a league rule template

`POST /leagues/{identifier}/rules/apply-template`

Applies a rule template to a league game. Requires a personal or developer API key whose owner is currently a league ADMIN of the league in the path, with the league rules 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

- ApplyRuleTemplateRequestBody — Applies a rule template.
  - `gameId` string, required — Game ID to apply the template to.
  - `templateId` string, required — League rule template ID.

## Response `200`

The rule template was applied.

- ApplyRuleTemplateResponse
  - `success` true, required
  - `rulesId` string, 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)