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

# Historical Funding

Historical funding rates for a single asset over a time window.

## Example

```bash theme={null}
curl -H "x-api-key: YOUR_KEY" "https://hyper.polynode.dev/v2/funding-history?coin=BTC&start_time=1775000000000"
```


## OpenAPI

````yaml GET /exchange/market/funding-history
openapi: 3.1.0
info:
  title: hypernode API
  description: >-
    Real-time HyperLiquid L1 streaming and REST API for market data, trading,
    and account management.
  contact:
    name: hypernode
    url: https://hyper.polynode.dev
  version: 1.0.0
servers:
  - url: https://hyper.polynode.dev
    description: Production
security: []
paths:
  /exchange/market/funding-history:
    get:
      tags:
        - Market Data
      summary: Historical funding rates
      operationId: get_funding_history
      parameters:
        - name: coin
          in: query
          required: true
          schema:
            type: string
        - name: start_time
          in: query
          required: false
          schema:
            type: integer
            default: 0
        - name: end_time
          in: query
          required: false
          schema:
            type: integer
        - name: network
          in: query
          required: false
          schema:
            type: string
            default: mainnet
      responses:
        '200':
          description: Funding history array

````