---
title: "Add time to the opponent clock"
method: POST
path: "/api/round/{gameId}/add-time/{seconds}"
tags: ["Challenges"]
---

# Add time to the opponent clock

`POST /api/round/{gameId}/add-time/{seconds}`

Add seconds to the opponent's clock. Can be used to create games with time odds.

## Path parameters

- `gameId` string, required — ID of the game
- `seconds` integer, required

## Response `200`

Time was successfully added to the opponent's clock.

- Ok
  - `ok` boolean, required

---

[API](https://skmtc.net/lichess/apis/lichess-org-api-reference.md) · [All operations](https://skmtc.net/lichess/apis/lichess-org-api-reference/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/lichess/lichess-org-api-reference/versions/1425db81eb3b/schema)