---
title: "Send terminal input"
method: POST
path: "/v1/replica/{id}/terminal/sessions/{session_id}/input"
tags: ["Commands and terminals"]
---

# Send terminal input

`POST /v1/replica/{id}/terminal/sessions/{session_id}/input`

## Request

- Base URL: `https://api.replicas.dev`
- URL: `https://api.replicas.dev/v1/replica/{id}/terminal/sessions/{session_id}/input`
- Auth: HTTP bearer

Writes keystrokes. Number writes with an increasing `sequence` and keep `generation` fixed for the session.

## Path parameters

- `id` string, uuid, required
- `session_id` string, required

## Headers

- `X-Replicas-Api-Version` '2026-10-07'

## Request body

- WriteTerminalSessionRequest
  - `data` string, required
  - `generation` integer, required: Client generation used to reset input ordering.
  - `sequence` integer, required: Zero-based batch sequence within the generation.

## Response `200`

Success

- TerminalMutationResponse
  - `success` true, required

## Other responses

- `401`: Unauthorized - Invalid or missing API key
- `404`: Resource not found
- `500`: Internal server error

---

[API](https://skmtc.dev/replicas/apis/replicas-api.md) - [All operations](https://skmtc.dev/replicas/apis/replicas-api/llms.txt) - [OpenAPI document](https://skmtc.dev/replicas/apis/replicas-api/revisions/2703ac1c9cb7?raw)