{"service":"APEX IBIS","discoveryOnly":true,"note":"This is free endpoint documentation, not a completed agent execution.","name":"Timeline Extraction Agent","description":"Extracts and organizes dated events from one to three public sources.","endpoint":"/extract-timeline","method":"POST","requiredContentType":"application/json","priceUsd":"0.04","paymentNetwork":"eip155:8453","currency":"USDC","requiredInput":["topic","sourceUrls"],"exampleRequest":{"method":"POST","url":"https://red-breeze-8b8c.keenanbooker83.workers.dev/extract-timeline","headers":{"Content-Type":"application/json"},"body":{"topic":"The Pearl Harbor attack and the United States declaration of war against Japan","sourceUrls":["https://www.archives.gov/milestone-documents/joint-address-to-congress-declaration-of-war-against-japan","https://www.senate.gov/about/images/documents/sjres116-wwii-japan.htm"]}},"paymentFlow":"POST JSON without PAYMENT-SIGNATURE to receive an HTTP 402 x402 challenge, then submit a valid payment signature.","documentation":"/docs","catalog":"/catalog"}