{"api":"v1","generated_at":"2026-09-15T21:57:31.828Z","licence":{"name":"CC BY 4.0","url":"https://creativecommons.org/licenses/by/4.0/","attribution":"TOLL, with a link to the page cited"},"page":"https://tollindex.com/e/api-delx-ai-api-v1-x402-base-usdc-payment-match-643393","pinned_page":"https://tollindex.com/e/api-delx-ai-api-v1-x402-base-usdc-payment-match-643393/at/2026-09-15T21-20Z","pinned":false,"method":"https://tollindex.com/ledger/method","snapshot_at":"2026-09-15T21:20:12.737Z","snapshot_stamp":"2026-09-15T21-20Z","endpoint":{"slug":"api-delx-ai-api-v1-x402-base-usdc-payment-match-643393","canonical_url":"https://api.delx.ai/api/v1/x402/base-usdc-payment-match","resource":"https://api.delx.ai/api/v1/x402/base-usdc-payment-match","http_method":"POST","type":"http","x402_version":2,"registries":["cdp"],"primary_registry":"cdp","curated_by_coinbase":false,"description":"Base USDC Payment Match: Base USDC Payment Match checks recipient, raw amount, and chain id for a Base USDC payment intent from bounded caller-supplied values without an external provider. Call Base USDC Payment Match before signing, submitting, replacing, or accepting an EVM/Base transaction assembled from caller-owned data. Returns normalized transaction evidence, calculated budget or shape findings, and a fail-closed preflight status for Base USDC Payment Match as versioned deterministic JSO…","service_name":"Base USDC Payment Match","declared_category":"chain-primitives-local","declared_tags":["base","evm","preflight"],"route_template":null,"registry_updated":"2026-08-18T19:04:37.599Z"},"derived":{"note":"fields no registry supplies; TOLL derives them and marks them derived on the page","title":"base usdc payment match","category":"market-data","first_observed_by_toll":"2026-09-10T19:08:24.178Z","last_observed_by_toll":"2026-09-15T21:20:12.737Z","observation_began":"2026-09-10"},"presence":{"listed_now":true,"first_absent_at":null,"delisting_confirmed_at":null,"events":[{"registry":"cdp","at":"2026-09-10T19:08:24.178Z","event":"listed"}]},"accepts":[{"registry":"cdp","ordinal":0,"network":"eip155:8453","asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","asset_name":"USD Coin","symbol":"USDC","decimals":6,"amount_display":"0.001 USDC","amount_units":0.001,"decimals_known":true,"pay_to":"0x9f8bd9875b3E0b632a24A3A7C73f7787175e73A2","scheme":"exact"},{"registry":"cdp","ordinal":1,"network":"eip155:8453","asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","asset_name":"USD Coin","symbol":"USDC","decimals":6,"amount_display":"0.001 USDC","amount_units":0.001,"decimals_known":true,"pay_to":"0x9f8bd9875b3E0b632a24A3A7C73f7787175e73A2","scheme":"exact"},{"registry":"cdp","ordinal":2,"network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","asset_name":"USD Coin","symbol":"USDC","decimals":6,"amount_display":"0.001 USDC","amount_units":0.001,"decimals_known":true,"pay_to":"28heAMpFkeUJsL7o7apiK4oJwZWq2fUHinRwbgYYsemG","scheme":"exact"}],"counters":{"observed_at":"2026-09-15T21:20:12.737Z","calls_30d":2,"unique_payers_30d":1,"last_called_at":"2026-08-18T19:04:37.251Z"},"validation":{"latest":{"observed_at":"2026-09-15T05:00:55.373Z","state":"pass","failed_checks":[],"endpoint_http_status":402,"run_id":"daily-2026-09-15"},"uptime":[{"days":7,"observed":5,"passed":5,"ratio":1},{"days":30,"observed":5,"passed":5,"ratio":1},{"days":90,"observed":5,"passed":5,"ratio":1}],"history_90d":[{"observed_at":"2026-09-15T05:00:55.373Z","state":"pass","failed_checks":[],"run_id":"daily-2026-09-15","state_changed":false},{"observed_at":"2026-09-14T04:52:25.266Z","state":"pass","failed_checks":[],"run_id":"daily-2026-09-14","state_changed":false},{"observed_at":"2026-09-13T04:51:16.141Z","state":"pass","failed_checks":[],"run_id":"daily-2026-09-13","state_changed":false},{"observed_at":"2026-09-12T07:06:53.097Z","state":"pass","failed_checks":[],"run_id":"daily-2026-09-12","state_changed":false},{"observed_at":"2026-09-11T10:45:46.041Z","state":"pass","failed_checks":[],"run_id":"daily-2026-09-11","state_changed":true}]},"seller":{"wallet":"0x9f8bd9875b3E0b632a24A3A7C73f7787175e73A2","page":"https://tollindex.com/seller/0x9f8bd9875b3E0b632a24A3A7C73f7787175e73A2","endpoints":241,"hosts":1},"reports":0,"registry_record":{"cdp":[{"tags":["base","evm","preflight"],"type":"http","accepts":[{"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","extra":{"app":"Delx Commerce","name":"USD Coin","version":"2","provider":"coinbase","erc8004_id":"14340","accept_label":"Coinbase CDP","provider_label":"Coinbase CDP","facilitator_url":"https://api.cdp.coinbase.com/platform/v2/x402"},"payTo":"0x9f8bd9875b3E0b632a24A3A7C73f7787175e73A2","amount":"1000","scheme":"exact","network":"eip155:8453","mimeType":"application/json","resource":"https://api.delx.ai/api/v1/x402/base-usdc-payment-match","description":"Base USDC Payment Match: Base USDC Payment Match checks recipient, raw amount, and chain id for a Base USDC payment intent from bounded caller-supplied values without an external provider. Call Base USDC Payment Match before signing, submitting, replacing, or accepting an EVM/Base transaction assembled from caller-owned data. Returns normalized transaction evidence, calculated budget or shape findings, and a fail-closed preflight status for Base USDC Payment Match as versioned deterministic JSO…","maxTimeoutSeconds":300},{"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","extra":{"app":"Delx Commerce","name":"USD Coin","version":"2","provider":"payai","erc8004_id":"14340","accept_label":"PayAI Base","provider_label":"PayAI Base","facilitator_url":"https://facilitator.payai.network"},"payTo":"0x9f8bd9875b3E0b632a24A3A7C73f7787175e73A2","amount":"1000","scheme":"exact","network":"eip155:8453","mimeType":"application/json","resource":"https://api.delx.ai/api/v1/x402/base-usdc-payment-match","description":"Base USDC Payment Match: Base USDC Payment Match checks recipient, raw amount, and chain id for a Base USDC payment intent from bounded caller-supplied values without an external provider. Call Base USDC Payment Match before signing, submitting, replacing, or accepting an EVM/Base transaction assembled from caller-owned data. Returns normalized transaction evidence, calculated budget or shape findings, and a fail-closed preflight status for Base USDC Payment Match as versioned deterministic JSO…","maxTimeoutSeconds":300},{"asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","extra":{"app":"Delx Commerce","name":"USD Coin","version":"2","feePayer":"2wKupLR9q6wXYppw8Gr2NvWxKBUqm4PPJKkQfoxHDBg4","provider":"payai","erc8004_id":"14340","accept_label":"PayAI Solana","provider_label":"PayAI Solana","facilitator_url":"https://facilitator.payai.network"},"payTo":"28heAMpFkeUJsL7o7apiK4oJwZWq2fUHinRwbgYYsemG","amount":"1000","scheme":"exact","network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","mimeType":"application/json","resource":"https://api.delx.ai/api/v1/x402/base-usdc-payment-match","description":"Base USDC Payment Match: Base USDC Payment Match checks recipient, raw amount, and chain id for a Base USDC payment intent from bounded caller-supplied values without an external provider. Call Base USDC Payment Match before signing, submitting, replacing, or accepting an EVM/Base transaction assembled from caller-owned data. Returns normalized transaction evidence, calculated budget or shape findings, and a fail-closed preflight status for Base USDC Payment Match as versioned deterministic JSO…","maxTimeoutSeconds":300}],"iconUrl":"https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1786031869/bazaar-icons/f116ee851813c2b6.png","quality":{"lastCalledAt":"2026-08-18T19:04:37.251Z","l30DaysTotalCalls":2,"l30DaysUniquePayers":1},"resource":"https://api.delx.ai/api/v1/x402/base-usdc-payment-match","extensions":{"bazaar":{"info":{"input":{"body":{"chain_id":8453,"recipient":"0x1111111111111111111111111111111111111111","amount_raw":"1000","expected_recipient":"0x1111111111111111111111111111111111111111","expected_amount_raw":"1000"},"type":"http","method":"POST","bodyType":"json"},"output":{"type":"json","example":{"result":{"chain_id":8453,"base_chain":true,"amount_match":true,"recipient_match":true},"schema":"delx/util-base-usdc-payment-match/v1","status":"pass","evidence":{"retained":false,"input_sha256":"5bea38f8336c21a3b1abcc4b38ff40491f8b1c58ef31c75c8dbb711392e5bc09","external_calls":0},"operation":"evm_preflight:base_usdc_payment_match"}}},"tags":["base","evm","preflight"],"schema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input","output"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["recipient","expected_recipient","amount_raw","expected_amount_raw","chain_id"],"properties":{"chain_id":{"type":"integer","description":"Chain Id supplied to Base USDC Payment Match; used only for this bounded calculation and processed in memory without retention."},"recipient":{"type":"string","maxLength":8192,"description":"Recipient supplied to Base USDC Payment Match; used only for this bounded calculation and processed in memory without retention."},"amount_raw":{"type":"string","maxLength":8192,"description":"Amount Raw supplied to Base USDC Payment Match; used only for this bounded calculation and processed in memory without retention."},"expected_recipient":{"type":"string","maxLength":8192,"description":"Expected Recipient supplied to Base USDC Payment Match; used only for this bounded calculation and processed in memory without retention."},"expected_amount_raw":{"type":"string","maxLength":8192,"description":"Expected Amount Raw supplied to Base USDC Payment Match; used only for this bounded calculation and processed in memory without retention."}},"additionalProperties":false},"type":{"type":"string","const":"http"},"method":{"type":"string","const":"POST"},"bodyType":{"type":"string","const":"json"}}},"output":{"type":"object","properties":{"result":{"type":"object","properties":{"chain_id":{"type":"integer"},"base_chain":{"type":"boolean"},"amount_match":{"type":"boolean"},"recipient_match":{"type":"boolean"}},"additionalProperties":true},"schema":{"type":"string"},"status":{"type":"string"},"evidence":{"type":"object","properties":{"retained":{"type":"boolean"},"input_sha256":{"type":"string"},"external_calls":{"type":"integer"}},"additionalProperties":true},"operation":{"type":"string"}},"description":"Versioned bounded first-party JSON result with input evidence; caller data is processed in memory and not retained.","additionalProperties":true}}},"summary":"Base USDC Payment Match: Base USDC Payment Match checks recipient, raw amount, and chain id for a Base USDC payment intent from bounded caller-supplied values without an external provider. Call Base USDC Payment Match before signing, submitting, replacing, or accepting an EVM/Base transaction assembled from caller-owned data. Returns normalized transaction evidence, calculated budget or shape findings, and a fail-closed preflight status for Base USDC Payment Match as versioned deterministic JSON. Price: $0.001 USDC via x402 on Base. First-party, stateless, memory-only execution with no paid upstream, live RPC, web search, credentials, custody, signing, media generator, or input retention. Honest limit: Uses caller-supplied values only; it performs no RPC call, signing, broadcasting, balance lookup, custody, trading, or live-chain claim. Advisory output only; the buyer owns authorization, payment policy, and production decisions.","category":"chain-primitives-local","serviceName":"Base USDC Payment Match"}},"description":"Base USDC Payment Match: Base USDC Payment Match checks recipient, raw amount, and chain id for a Base USDC payment intent from bounded caller-supplied values without an external provider. Call Base USDC Payment Match before signing, submitting, replacing, or accepting an EVM/Base transaction assembled from caller-owned data. Returns normalized transaction evidence, calculated budget or shape findings, and a fail-closed preflight status for Base USDC Payment Match as versioned deterministic JSO…","lastUpdated":"2026-08-18T19:04:37.599Z","serviceName":"Base USDC Payment Match","x402Version":2}]}}