{"endpoint":"/api/claims","method":"POST","description":"Extract verifiable claims with attribution from a crypto news article","request":{"title":"string (required) - Article title","content":"string (required) - Article content"},"response":{"result":{"claims":[{"claim":"string - The actual claim","attribution":{"source":"string - Who made the claim","role":"string (optional) - Their title/role","organization":"string (optional) - Their organization"},"type":"fact | opinion | prediction | announcement","verifiability":"verifiable | subjective | future","relatedEntities":"string[] - Entities mentioned in claim","timestamp":"string (optional) - When claim was made"}],"primaryNarrative":"string - Main story summary","conflictingClaims":"boolean - Whether any claims contradict"},"quality":{"totalClaims":"number - Total claims extracted","verifiableClaims":"number - Claims that can be fact-checked","hasAttribution":"number - Claims with proper attribution","qualityScore":"number (0-100) - Overall quality score"},"processingTime":"number (ms)"},"example":{"request":{"title":"Bitcoin ETF Approved by SEC","content":"The Securities and Exchange Commission approved the first spot Bitcoin ETF today. SEC Chair Gary Gensler stated that \"this approval does not constitute an endorsement of Bitcoin.\" BlackRock CEO Larry Fink said the ETF will \"democratize access to Bitcoin for retail investors.\" Analysts predict the ETF could attract $10 billion in inflows in the first year."},"response":{"result":{"claims":[{"claim":"SEC approved the first spot Bitcoin ETF","attribution":{"source":"article author","organization":"SEC"},"type":"fact","verifiability":"verifiable","relatedEntities":["SEC","Bitcoin ETF"]},{"claim":"This approval does not constitute an endorsement of Bitcoin","attribution":{"source":"Gary Gensler","role":"SEC Chair","organization":"SEC"},"type":"announcement","verifiability":"verifiable","relatedEntities":["SEC","Bitcoin"]},{"claim":"The ETF will democratize access to Bitcoin for retail investors","attribution":{"source":"Larry Fink","role":"CEO","organization":"BlackRock"},"type":"opinion","verifiability":"subjective","relatedEntities":["BlackRock","Bitcoin ETF"]},{"claim":"The ETF could attract $10 billion in inflows in the first year","attribution":{"source":"Analysts"},"type":"prediction","verifiability":"future","relatedEntities":["Bitcoin ETF"]}],"primaryNarrative":"The SEC approved the first spot Bitcoin ETF, with mixed reactions from officials and industry leaders about its implications.","conflictingClaims":false},"quality":{"totalClaims":4,"verifiableClaims":2,"hasAttribution":3,"qualityScore":75},"processingTime":456}}}