{"slug":"api-anchor-x402-com-v1-anchor-43290e","title":"Anchor a 32-byte hash to Base + Solana mainnet — $0.005 USDC","host":"api.anchor-x402.com","method":"POST","resource":"https://api.anchor-x402.com/v1/anchor","category":"market","description":"Anchor a 32-byte hash to Base + Solana mainnet — $0.005 USDC","price_listed":0.005,"price_asked":0.005,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":789,"reported_calls_30d":2,"reported_payers_30d":1,"networks":["eip155:137","eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"body":{"hash":"ab0898397c86fbf97c99c6f8b29e55ab697315705777ee1d106e2dcb9bd686b3","note":"vendor approval batch 2026-Q2"},"bodyType":"json","method":"POST","type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"body":{"properties":{"data":{"description":"Arbitrary JSON to be canonicalized + SHA-256'd by the server. Mutually exclusive with `hash`."},"hash":{"description":"32-byte hex hash (64 chars, no 0x prefix). Mutually exclusive with `data`.","type":"string"},"note":{"description":"Optional 200-char note returned in the response (not on-chain).","maxLength":200,"type":"string"}}},"bodyType":{"enum":["json","form-data","text"],"type":"string"},"method":{"enum":["POST","PUT","PATCH"],"type":"string"},"type":{"const":"http","type":"string"}},"required":["type","method","bodyType","body"],"type":"object"},"output":{"properties":{"example":{"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-09-24","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.005,"price_match":true,"latency_ms":789,"error":null}],"description_full":"Anchor a 32-byte hash to Base + Solana mainnet — $0.005 USDC","last_updated":"2026-08-28T19:37:26.788Z","schemes":["exact"]}