Legal research API for citation verification and search

The CaseCode API lets legal tech builders send text, receive every citation found with a verification status, and search case law and the U.S. Code. API access is included in Enterprise plans, with keys, usage limits and an SLA.

Try the citation check

One request, every citation

Post a passage and receive a JSON list of citations, each with type, status, case name, court, year and source link. Use it in a drafting tool, a document management system or a review workflow.

Keys, limits and support

Enterprise includes API keys, custom limits and an SLA. You can pay by invoice.

curl https://api.casecode.com/v1/check \
  -H "Authorization: Bearer $CASECODE_KEY" \
  -d text="Ashcroft v. Iqbal, 556 U.S. 662 (2009)"

{ "citations": [{ "status": "verified", "name": "Ashcroft v. Iqbal" }] }

Related: citation checker, pricing, features.

Questions

Which plan includes the API?

Enterprise, from 999 USD per month billed yearly.

Check your next brief before you file

Every case and statute citation matched to the source, with a status you can read in seconds.