> ## Documentation Index
> Fetch the complete documentation index at: https://docs.cow.bleu.builders/llms.txt
> Use this file to discover all available pages before exploring further.

# Get the API's current deployed version.

> Returns the git commit hash, branch name and release tag (code: https://github.com/cowprotocol/services).




## OpenAPI

````yaml cow-protocol/reference/apis/openapi/orderbook.yml get /api/v1/version
openapi: 3.0.3
info:
  version: 0.0.1
  title: Order Book API
servers:
  - description: Mainnet (Prod)
    url: https://api.cow.fi/mainnet
  - description: Mainnet (Staging)
    url: https://barn.api.cow.fi/mainnet
  - description: Gnosis Chain (Prod)
    url: https://api.cow.fi/xdai
  - description: Gnosis Chain (Staging)
    url: https://barn.api.cow.fi/xdai
  - description: Arbitrum One (Prod)
    url: https://api.cow.fi/arbitrum_one
  - description: Arbitrum One (Staging)
    url: https://barn.api.cow.fi/arbitrum_one
  - description: Base (Prod)
    url: https://api.cow.fi/base
  - description: Base (Staging)
    url: https://barn.api.cow.fi/base
  - description: Avalanche (Prod)
    url: https://api.cow.fi/avalanche
  - description: Avalanche (Staging)
    url: https://barn.api.cow.fi/avalanche
  - description: Polygon (Prod)
    url: https://api.cow.fi/polygon
  - description: Polygon (Staging)
    url: https://barn.api.cow.fi/polygon
  - description: Lens (Prod)
    url: https://api.cow.fi/lens
  - description: Lens (Staging)
    url: https://barn.api.cow.fi/lens
  - description: Linea (Prod)
    url: https://api.cow.fi/linea
  - description: Linea (Staging)
    url: https://barn.api.cow.fi/linea
  - description: BNB (Prod)
    url: https://api.cow.fi/bnb
  - description: BNB (Staging)
    url: https://barn.api.cow.fi/bnb
  - description: Plasma (Prod)
    url: https://api.cow.fi/plasma
  - description: Plasma (Staging)
    url: https://barn.api.cow.fi/plasma
  - description: Ink (Prod)
    url: https://api.cow.fi/ink
  - description: Ink (Staging)
    url: https://barn.api.cow.fi/ink
  - description: Sepolia (Prod)
    url: https://api.cow.fi/sepolia
  - description: Sepolia (Staging)
    url: https://barn.api.cow.fi/sepolia
  - description: Local
    url: http://localhost:8080
security: []
paths:
  /api/v1/version:
    get:
      summary: Get the API's current deployed version.
      description: >
        Returns the git commit hash, branch name and release tag (code:
        https://github.com/cowprotocol/services).
      operationId: getApiVersion
      responses:
        '200':
          description: Version
          content:
            text/plain: {}

````