{"name":"FetcherPay Sandbox API","version":"1.0.0","docs":"/docs","health":"/health","description":"One API. Every Rail. — Deterministic sandbox for development and testing.","authentication":"Include Authorization: Bearer fp_test_<your_key> or Bearer sandbox","sandbox_behaviors":{"instant_settle":"Amounts divisible by 100 (up to $1000) settle instantly","test_failure":"Amount 99999 ($999.99) always fails — test your error handling","deterministic":"Same idempotency key → same response, every time","seed_data":"25 pre-generated payments, 8 payment methods, 6 ledger accounts, 4 recon runs"}}