{"uid":"cap_J7LkNN3Hg9NOhfLEo7bEp","slug":"brasil-dados-api-cnpj-batch-validation-6b8d1a80","name":"Brasil Dados API - CNPJ Batch Validation","description":"Validate up to 25 Brazilian CNPJ company tax IDs in a single call. Cheaper per-item than individual requests — built for bulk/KYB workflows.","url":"https://brasil-dados-api.onrender.com/cnpj/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_jAFOSbKqsb5C2QH7Cfxd4","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 Brazilian CNPJ company tax ID numbers by verifying their check digits in batch.","exampleAgentPrompt":"Can you validate these Brazilian CNPJ company tax IDs for me and tell me which ones have valid check digits: 11.222.333/0001-81 and 45.678.901/0002-10?","exampleUseCases":null,"resultDescription":"Returns a validation result for each CNPJ in the batch indicating whether the check digits are mathematically correct and the number is structurally valid, without performing any live registry lookup.","failureModes":["Missing or malformed CNPJ input returns an error","Non-numeric or incorrectly formatted CNPJ strings may cause validation errors","Rate limiting or payment failure returns 402 or 429","Render cold-start latency may cause occasional timeouts"],"whenToPreferThis":"Use this endpoint when you need to quickly verify the mathematical validity of one or more Brazilian CNPJ numbers via check-digit validation before processing them further. It is ideal for pre-screening bulk data or form inputs where you need a cheap, fast structural check without a full registry lookup. Choose the full CNPJ dossier endpoint if you also need legal name, registration status, or partner information.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:47:24.568Z","isFirstParty":false}