# Vaquill Coverage API

> List which US law corpora are queryable in each jurisdiction, with live section counts.

Source: https://www.sandbase.ai/apis/vaquill/coverage
API reference: https://www.sandbase.ai/apis/vaquill/coverage#api

## Facts

- Provider: Vaquill
- Type: Data API
- Endpoint: `POST https://api.sandbase.ai/v1/api/vaquill/coverage`
- Price: From $0 per call
- Capabilities: api, vaquill, legal research
- Billing: pay per use from one SandBase balance; no provider account or subscription needed

## Call it

`POST https://api.sandbase.ai/v1/api/vaquill/coverage` with `Authorization: Bearer $SANDBASE_API_KEY` and the parameters as a JSON body.

## FAQ

### How do I use the Vaquill Coverage API?

Send a POST request to https://api.sandbase.ai/v1/api/vaquill/coverage with your SandBase API key in the Authorization header (Bearer) and the parameters as a JSON body. You can also try it in the Playground on this page without writing code.

### How much does the Vaquill Coverage API cost?

From $0 per call, billed from your SandBase balance. You are only charged for calls you make; there is no subscription.

### What parameters does the Vaquill Coverage API accept?

Vaquill Coverage takes no input parameters; send an empty JSON body.

### What does the Vaquill Coverage API return?

A JSON result. This endpoint runs asynchronously, so the response tells you how to fetch the finished result.

### Do I need a Vaquill developer account or API key?

No. Vaquill Coverage runs through SandBase, so one SandBase API key covers this endpoint and every other API and model in the catalog. You do not need to apply for Vaquill API access separately.

## README

### Vaquill Coverage

List which US law corpora are queryable in each jurisdiction, with live section counts.