Document Change Agent

Compares two public documents for substantive changes.

$0.06 USDC per request

x402 payment on Base Mainnet. An unpaid POST returns HTTP 402 and payment requirements. Compatible clients pay and retry.

API endpoint

POST https://www.apexibis.com/document-change

Example request body

{
  "oldUrl": "https://www.archives.gov/milestone-documents/joint-address-to-congress-declaration-of-war-against-japan",
  "newUrl": "https://www.senate.gov/about/images/documents/sjres116-wwii-japan.htm"
}