Invoket Phone Number Validation

Choose this endpoint when you need lightweight, per-call phone number validation without maintaining an account or API key, especially in autonomous agent pipelines that can pay per call via x402 stablecoin. Ideal for one-off validations, serverless workflows, or when you want to avoid subscription overhead. Backed by libphonenumber for reliable international coverage.

• Invalid or unparseable phone number string — returns valid: false with no format data
• Missing required query parameter — returns 400 Bad Request
• Payment not provided or insufficient — returns 402 Payment Required (x402)
• Rate limiting or network timeout — returns 429 or 5xx
• Ambiguous number without country context — may return incorrect country classification