v4

latestOpenAPI 3.1.02026-08-012281296.0 MB
Validation

Validate a single phone number

Validates a phone number and returns detailed information including whether it's valid, reachable (active/alive), carrier information, and the caller ID name associated with the number.

<span><strong>Rate limit:</strong> 60 requests per 1 minute</span>

<span>💰 <strong>Cost:</strong> 3 credits per phone validation <span title="Pricing shown is default pricing. Actual pricing may vary."></span></span>

post/v1/validate-phone/single

Request body

apiKeystring required

Your Fiber API key

phoneNumberstring required

Phone number to validate. E.164 (e.g. +14155551234) is recommended; other formats with spaces, dashes, or parentheses are accepted.

Response

Default Response

advicestring[] nullable

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