Probative Legal Marketing Data website preview

Probative Legal Marketing Data API

US lawyer advertising rules, court filings, fees and legal-market statistics, sourced, with DOIs.

Probative Legal Marketing Data API is a free Government API that requires no API key, is served over HTTPS and supports CORS, so it can be called from the browser.

Authentication: None required
HTTPS: Yes
CORS: Yes
Category: Government
Uptime (30 days): 100%

Visit documentation ↗probativegrowth.com

Online · 1216 msTested Nov 15, 2026 · checked dailyIs it down? Status & uptime

About Probative Growth

Use our state-by-state lawyer advertising rules in your own tools or AI assistant: free JSON and CSV files and an MCP server, with sources on every rule.

Provider: Probative Growth
Website: probativegrowth.com ↗

Details from probativegrowth.com.

Key facts

No API key needed
100% uptime (30 days)
Callable from the browser (CORS)
HTTPS

Unified API suite · now live

Geocode an address, validate an email, track a flight or pull stock data with one account, one dashboard and one API key.

Explore the API suite→Free tier on every API

Probative Legal Marketing Data API alternatives

Compare all 136 alternatives →

Contratero

Spanish public tenders and awards from the official PLACSP platform, updated hourly

apiKeyHTTPSNo CORS

Rent Limits

HUD Fair Market Rents by US ZIP; paid tiers add tax-credit and Section 8 limits

apiKeyHTTPSCORS

Vergabeweiser

German public tenders and contract awards from open procurement data

No authHTTPSCORS

YiminShuju Visa Bulletin

US Department of State Visa Bulletin cutoff dates (EB/F charts) as open JSON (/paiqi.json)

No authHTTPSCORS

US Per Diem

GSA lodging and M&IE per diem rates for US cities by ZIP, state and fiscal year

No authHTTPSCORS

ShelfWatch CPSC Recalls

US CPSC product recall notices, filterable by product category; no key required

No authHTTPSCORS

Ratings & reviews

No ratings yet

Used Probative Legal Marketing Data? Be the first to rate it.

Write a review

Probative Legal Marketing Data API FAQ

Who provides the Probative Legal Marketing Data API?

The Probative Legal Marketing Data API is provided by Probative Growth (probativegrowth.com). Use our state-by-state lawyer advertising rules in your own tools or AI assistant: free JSON and CSV files and an MCP server, with sources on every rule.

Is the Probative Legal Marketing Data API free?

Yes. The Probative Legal Marketing Data API is listed in the Government category of the public-apis directory, which only includes APIs that are free or have a free tier. Check its documentation for rate limits and paid plans.

Does the Probative Legal Marketing Data API require an API key?

No. The Probative Legal Marketing Data API requires no authentication, so you can start making requests without signing up.

Can I call the Probative Legal Marketing Data API from the browser?

Yes. The Probative Legal Marketing Data API supports CORS, so front-end JavaScript can call it directly.

Does the Probative Legal Marketing Data API support HTTPS?

Yes. The Probative Legal Marketing Data API is served over HTTPS, so it's safe to use in production.

Maintain the Probative Legal Marketing Data API? Add a badge

Show that Probative Legal Marketing Data is listed on Public APIs. The badge displays its developer rating once it has one.

Markdown

[![Probative Legal Marketing Data on Public APIs](https://publicapis.lol/badge/probative-legal-marketing-data.svg)](https://publicapis.lol/apis/probative-legal-marketing-data)

HTML

<a href="https://publicapis.lol/apis/probative-legal-marketing-data"><img src="https://publicapis.lol/badge/probative-legal-marketing-data.svg" alt="Probative Legal Marketing Data on Public APIs" height="20"></a>