the402 endpoint detail

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pro-api.coingecko.com token_price 0x4200000000000000000000000000000000000006,0xacfe6019ed1a7dc6f7b508c02d1b04ec88cc21bf,0xa4a2e2ca3fbfe21aed83471d28b6f65a233c6e00,0x0086cff0c1e5d17b19f5bcd4c8840a5b4251d959,0x5f980dcfc4c0fa3911554cf5ab288ed0eb13dba3,0x16332535e2c27da578bc2e82beb09ce9d3c8eb07,0xc0634090f2fe6c6d75e61be2b949464abb498973,0x9f86db9fc6f7c9408e8fda3ff8ce4e78ac7a6b07,0x940181a94a35a4569e4529a3cdfb74e38fd98631,0x6b2504a03ca4d43d0d73776f6ad46dab2f2a4cfd,0xde61878b0b21ce395266c44d4d548d1c72a3eb07,0x7b0ee9dcb5c1d4d7cd630c652959951936512ba3

https://pro-api.coingecko.com/api/v3/x402/onchain/simple/networks/base/token_price/0x4200000000000000000000000000000000000006,0xacfe6019ed1a7dc6f7b508c02d1b04ec88cc21bf,0xa4a2e2ca3fbfe21aed83471d28b6f65a233c6e00,0x0086cff0c1e5d17b19f5bcd4c8840a5b4251d959,0x5f980dcfc4c0fa3911554cf5ab288ed0eb13dba3,0x16332535e2c27da578bc2e82beb09ce9d3c8eb07,0xc0634090f2fe6c6d75e61be2b949464abb498973,0x9f86db9fc6f7c9408e8fda3ff8ce4e78ac7a6b07,0x940181a94a35a4569e4529a3cdfb74e38fd98631,0x6b2504a03ca4d43d0d73776f6ad46dab2f2a4cfd,0xde61878b0b21ce395266c44d4d548d1c72a3eb07,0x7b0ee9dcb5c1d4d7cd630c652959951936512ba3

answers 402

Query onchain DEX token price & market data based on the provided token contract addresses on a network.

We sent a real GET request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.01
Network
base
Pay to
0x110cdBba7FE6434Ec4CE3464CC523942ad6Fb784
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
GET
Response latency
84 ms
Payment options
2 usable of 2
Last checked
2026-08-15T14:22:51.690Z (16h ago)
Category
finance-crypto

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fpro-api.coingecko.com%2Fapi%2Fv3%2Fx402%2Fonchain%2Fsimple%2Fnetworks%2Fbase%2Ftoken_price%2F0x4200000000000000000000000000000000000006%2C0xacfe6019ed1a7dc6f7b508c02d1b04ec88cc21bf%2C0xa4a2e2ca3fbfe21aed83471d28b6f65a233c6e00%2C0x0086cff0c1e5d17b19f5bcd4c8840a5b4251d959%2C0x5f980dcfc4c0fa3911554cf5ab288ed0eb13dba3%2C0x16332535e2c27da578bc2e82beb09ce9d3c8eb07%2C0xc0634090f2fe6c6d75e61be2b949464abb498973%2C0x9f86db9fc6f7c9408e8fda3ff8ce4e78ac7a6b07%2C0x940181a94a35a4569e4529a3cdfb74e38fd98631%2C0x6b2504a03ca4d43d0d73776f6ad46dab2f2a4cfd%2C0xde61878b0b21ce395266c44d4d548d1c72a3eb07%2C0x7b0ee9dcb5c1d4d7cd630c652959951936512ba3"