{"service":"VoxSift","version":"0.2.0","endpoint":"POST /v1/transcribe","description":"Speaker-aware transcription of the first 20 minutes of a public HTTPS audio/video URL","pricing":{"currency":"USDC","fixed_price":"0.20","max_duration_seconds":1200,"scheme":"exact","payment_flow":"upfront"},"failure_contract":{"version":"prepaid-20m-v1","price_usdc":"0.20","max_duration_seconds":1200,"processing":"first 20 minutes; shorter audio costs the same","replay":"reuse the same Idempotency-Key and identical request; no new payment","result_retention_days":7,"provider_attempts":1,"recovery":"resume polling the same provider job after transport failure or restart","permanent_failure":"full 0.20 USDC refund owed to the original payer; durable refund_due claim","refund_execution":"operator reconciles and sends refund; runtime has no wallet signing key","refund_target":"within 2 business days; status endpoint tracks the claim and confirmed refund","uncertain_settlement":"read-only reconciliation; never submit a second settlement or start unpaid work","uncertain_submission":"never resubmit; full refund claim if the original provider job cannot be recovered","provider_deadline_seconds":1800},"discovery":{"openapi_json":"https://voxsift-x402.fly.dev/openapi.json","llms_txt":"https://voxsift-x402.fly.dev/llms.txt"}}