{"slug":"factline-dev-v1-credits-topup-a401d4","title":"Use when an agent calls Factline often","host":"factline.dev","method":"GET","resource":"https://factline.dev/v1/credits/topup","category":"market","description":"Use when an agent calls Factline often: one 2 USDC x402 payment returns an API key with 1,250 credits (20% cheaper than paying per call), valid 12 months, bound to the paying wallet. Send it as x-api-key on any paid endpoint. One settlement instead of many small ones. GET or POST, no parameters.","price_listed":2.0,"price_asked":null,"state":"effects","state_label":"Not tested: has real-world effects","checks_7d":0,"answered_7d":0,"latency_ms_median":null,"reported_calls_30d":1,"reported_payers_30d":1,"networks":["eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"method":"GET","queryParams":{},"type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"method":{"enum":["GET"],"type":"string"},"queryParams":{"properties":{},"type":"object"},"type":{"const":"http","type":"string"}},"required":["type","method"],"type":"object"},"output":{"properties":{"example":{"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[],"description_full":"Use when an agent calls Factline often: one 2 USDC x402 payment returns an API key with 1,250 credits (20% cheaper than paying per call), valid 12 months, bound to the paying wallet. Send it as x-api-key on any paid endpoint. One settlement instead of many small ones. GET or POST, no parameters.","last_updated":"2026-10-30T23:26:29.271Z","schemes":["exact"]}