UK Case Law & Legislation Search API
Query UK case law and primary legislation from one endpoint. Pre-shaped JSON for AI-driven legal research, compliance review, and statutory interpretation.
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Integration guide
Copy a snippet, replace your API key, run. Works in any HTTP client — examples below in cURL, JavaScript, and Python.
/api/search/uk-legalhttps://www.apipick.comSemantic search across UK case law and primary legislation. Returns judgment titles, statute sections, and source URLs ready for downstream LLMs.
querystringrequiredNatural-language search query
max_num_resultsintegeroptional1–5, default 5
relevance_thresholdnumberoptional0.0–1.0 quality filter
country_codestringoptionalISO country code (e.g. US, GB)
start_datestringoptionalISO date YYYY-MM-DD
end_datestringoptionalISO date YYYY-MM-DD
curl -X POST "https://www.apipick.com/api/search/uk-legal" \
-H "Content-Type: application/json" \
-H "x-api-key: YOUR_API_KEY" \
-d '{
"query": "data protection breach damages",
"max_num_results": 5,
"country_code": "US",
"start_date": "2026-01-01"
}'{
"query": "data protection breach damages",
"results": [
{
"title": "Example result",
"url": "https://example.com/article",
"snippet": "Short excerpt of the page content…",
"source_type": "web",
"published_at": "2026-04-15",
"score": 0.92
}
],
"result_count": 1,
"credits_used": 60,
"remaining_credits": 99
}Rate limits
Throttling is per API key, sliding 60-second window. Hit the limit and you get a clean 429 with a Retry-After header.
30req/min
Per API key, per endpoint. Sliding 60-second window.
3concurrent
Max simultaneous in-flight requests per API key.
X-RateLimit-LimitMaximum requests allowed per minuteX-RateLimit-RemainingRequests remaining in the current windowX-RateLimit-ResetSeconds until the current window resetsRetry-AfterSeconds to wait before retrying (only on 429)HTTP/1.1 429 Too Many Requests
Retry-After: 12
X-RateLimit-Limit: 30
X-RateLimit-Remaining: 0
X-RateLimit-Reset: 12
{
"error": "rate_limit_exceeded",
"message": "Rate limit exceeded: 30 requests/minute per API key. Retry after 12s.",
"retry_after": 12
}Frequently Asked Questions
Which sources are covered?
UK case law (judgments from English & Welsh courts) and UK legislation (Acts and Statutory Instruments). The Hansard / parliamentary debates source is excluded — that's on a higher tier we'll add later.
Is this legal advice?
No. Output is informational retrieval over public legal corpora. Always consult a qualified solicitor for actual legal advice.
Can I get the full judgment or statute text?
Results include passages plus source URLs. To pull the full document, use POST /api/extract on the URL — returns clean markdown ready for LLM ingestion.
Date range filtering?
Yes. start_date / end_date filter judgments by date and legislation by date in force.
Tool schema?
GET /api/search/uk-legal/tool-schema returns OpenAI function and Claude tool-use definitions.