---
title: "Upload Extension"
method: POST
path: "/v1/extensions"
tags: ["Extensions"]
---

# Upload Extension

`POST /v1/extensions`

Upload a new browser extension as a ZIP file. The extension will be validated and stored for use in browser sessions.

## Response `200`

Extension uploaded successfully

- object
  - `data` ExtensionResponseSchema
    - `id` string, uuid — Unique identifier for the extension
    - `name` string — Extension name
    - `manifest` ExtensionManifest
      - `name` string
      - `version` string
      - `manifest_version` integer
      - `description` string
      - `permissions` string[]
    - `createdAt` string, date-time — Timestamp when the extension was created
    - `updatedAt` string, date-time — Timestamp when the extension was last updated

## Other responses

- `400` — Invalid request or extension validation failed
- `500` — Unable to upload extension

---

[API](https://skmtc.dev/anchorbrowser/apis/anchorbrowser-api.md) · [All operations](https://skmtc.dev/anchorbrowser/apis/anchorbrowser-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/anchorbrowser/anchorbrowser-api/revisions/d0f5aa64f9f4/schema)