{"name":"SnapAPI","description":"Website screenshot API by NumerixLabs","docs":"https://numerixlabs.com/docs","endpoints":["/screenshot","/screenshot/batch","/diff","/diff/usage","/demo","/trial-key","/usage","/health","/docs"],"screenshot_params":{"url":"required","width":1280,"format":"png|pdf|jpeg","delay":0,"fullPage":true,"selector":"optional CSS selector","headers":"optional object — custom HTTP headers","cookies":"optional array of {name,value} — browser cookies","quality":"optional 1-100 for jpeg format","media":"optional \"screen\"|\"print\" — emulate browser media type (default: Puppeteer print for PDFs)"},"batch_params":{"urls":"required array (max 10)","width":1280,"format":"png|pdf|jpeg","delay":0,"fullPage":true,"selector":"optional","headers":"optional object","cookies":"optional array of {name,value}","quality":"optional 1-100 for jpeg","media":"optional \"screen\"|\"print\""},"diff_params":{"urlA":"required http(s) URL","urlB":"required http(s) URL","viewport":"optional { width, height }","fullPage":"optional boolean","threshold":"optional percent (0..100), default 0.1 — pass/fail tolerance"}}