the402 endpoint detail

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api.x402node.dev convert json-yaml

https://api.x402node.dev/convert/json-yaml

payable

JSON to YAML, YAML to JSON, yaml parser, json to yaml converter, config file converter, yaml config, json string to yaml, convert yaml to json, yml json. Bidirectional convert between JSON and YAML with pretty-print. Accepts payment on Base or Solana — either network works.

We sent a real GET request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.0022
Network
base
Pay to
0x4466d4A84b7c49a6A094ec6eef4a0712D6dd125e
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
GET
Response latency
48 ms
Payment options
2 usable of 2
Last checked
2026-08-10T09:19:12.846Z (1d ago)
Category
finance-crypto

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fapi.x402node.dev%2Fconvert%2Fjson-yaml"