{"uid":"cap_u3aQjeBSgnYhE_IE2NT8n","slug":"brasil-dados-api-batch-payment-card-format-validator-2b65371c","name":"Brasil Dados API – Batch Payment Card Format Validator","description":"Validate up to 25 payment card numbers (Luhn + brand) in a single call. Format only, no account lookup. Cheaper per-item than individual requests.","url":"https://brasil-dados-api.onrender.com/verify/card/batch","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"pathParams":{"type":"object"},"queryParams":{"type":"object","properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_f_0a6ifYpPRCd9P4X3hRe","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Validates payment card numbers in batch for Luhn checksum compliance and brand identification (format-only, no live account lookup), returning a timestamped receipt.","exampleAgentPrompt":"Can you validate these card numbers — 4111111111111111, 5500005555555552, and 378282246310005 — to check if they pass the Luhn check and tell me what brand each one is?","exampleUseCases":null,"resultDescription":"Returns a batch validation result for each submitted card number, indicating whether it passes the Luhn checksum, the identified card brand (e.g. Visa, Mastercard, Amex), and a timestamped receipt confirming when the check was performed. No live account or bank lookup is performed.","failureModes":["Missing or empty input list of card numbers returns a 400 or validation error","Non-numeric card number strings may cause parsing failures","Very large batches may exceed request limits or time out","Malformed request schema returns error without partial results","Card numbers that are valid Luhn but unrecognized brand return unknown brand label"],"whenToPreferThis":"Use this endpoint when you need fast, offline-style format validation of one or more payment card numbers — confirming Luhn checksum correctness and brand detection — without triggering any live bank or payment network lookup. Ideal for pre-processing form submissions, data cleaning pipelines, or fraud screening where you only need structural validity and a timestamped audit receipt.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:31:56.982Z","isFirstParty":false}