{"uid":"cap_t6NuZSV0DYhDONuPeb8UA","slug":"phone-number-batch-validation-api-8f64208b","name":"Phone Number Batch Validation API","description":"Validate up to 50 phone numbers in a single batch request","url":"https://phone-validation.api.klymax402.com/api/validate/batch","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"phones":{"type":"array","items":{"type":"string"},"description":"Array of phone numbers to validate (max 50)"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.035","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":"$0.035/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.035","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.035","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_TDeFNPqfHe1YN6ckaw9bL","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.035","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Validates up to 50 phone numbers in a single batch request, checking their format, reachability, and validity","exampleAgentPrompt":"Can you validate these phone numbers for me and tell me which ones are real: +14155552671, +442071838750, +61291234567, +33123456789? I need to know which are valid before importing them into our CRM.","exampleUseCases":null,"resultDescription":"An array of validation results for each submitted phone number, indicating whether each number is valid, its format status, and potentially line type or carrier information. Invalid or malformed numbers are flagged accordingly.","failureModes":["Array exceeds 50 phone numbers — request rejected with batch size error","Malformed phone number strings cause per-item validation errors","Empty phones array returns error or empty results","Missing required phones parameter returns 400 Bad Request","Payment failure via x402 protocol blocks the request","Rate limiting if too many requests are sent in quick succession"],"whenToPreferThis":"Choose this endpoint when you need to validate multiple phone numbers at once (up to 50) in a single API call, making it cost-effective and efficient compared to single-number validation loops. Ideal for CRM data cleansing, pre-SMS campaign validation, user registration pipelines, or any workflow where a batch of contacts needs phone verification before outreach.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:36:26.317Z","isFirstParty":false}