# Vonage, top-up: Phone validation API > The Vonage Identity Insights API provides real-time access to a broad range of attributes related to the carrier, subscriber, or device associated with a phone number. Vonage's phone validation API on its Pay per Request plan, $0.00 per 1,000 phones. The median plan costs $3.313 per 1,000. This plan costs less than 96% of the 97 priced plans. - This page: https://datacircle.dev/validate-phone-apis/vonage/top-up - Get it: https://www.vonage.co.uk/communications-apis/identity-insights/pricing/ - Its API docs: https://developer.vonage.com/en/api/identity-insights - Sold by: Vonage (https://www.vonage.com) - Checked: 2026-10-14 ## Price - $ per 1,000: $0.00 - Billing: pay first ## Charges - Per: call - Extra fields: original carrier, original line type, original carrier country code, original MCC-MNC, data status, status message: +$1.17 ยท current carrier, current line type, current carrier country code, current MCC-MNC, data status, status message: +$8.19 ## In their words - Their pitch: The Vonage Identity Insights API provides real-time access to a broad range of attributes related to the carrier, subscriber, or device associated with a phone number. ## Data - Keep data: as Vonage's Identity Insights supplemental terms set, whose text its site doesn't serve - Use data: business use only, the service not resold except within your own application, and as Vonage's Identity Insights supplemental terms set, whose text its site doesn't serve ## Plan - Enough for: no limit ## Rate limit - Batch: 1 ## Speed - Answer: in the call ## The call - You send: phone_number, insights, purpose - Method: POST - Path: /requests ## About the plan - Plan: Pay per Request - Who can get it: organizations, or individuals acting mainly for business purposes ## The 11 fields in the plan's answer request ID, country code, country, country calling code, location, time zone, E.164 format, local format, valid, data status, status message ## Vonage's plans (2) - [Vonage, top-up](https://datacircle.dev/validate-phone-apis/vonage/top-up/llms.txt): $0.00 per 1,000 - [Vonage, contact us](https://datacircle.dev/validate-phone-apis/vonage/contact-us/llms.txt) ## Vonage's calls (1) - `POST /requests`: [Vonage, top-up](https://datacircle.dev/validate-phone-apis/vonage/top-up/llms.txt) ## Similar plans of other providers - [Abstract API, free](https://datacircle.dev/validate-phone-apis/abstract-api/free/llms.txt): $0.00 per 1,000, 1 day - [APILayer, free](https://datacircle.dev/validate-phone-apis/apilayer/free/llms.txt): $0.00 per 1,000, stored - [Byteplant, free](https://datacircle.dev/validate-phone-apis/byteplant/free/llms.txt): $0.00 per 1,000, live - [HLR Lookup, free](https://datacircle.dev/validate-phone-apis/hlr-lookup/free/llms.txt): $0.00 per 1,000, live ## Sources From each provider's own pricing page and docs. We read this row from these pages on 2026-10-14. - https://developer.vonage.com/api/v1/developer/api/file/identity-insights?format=yml - https://developer.vonage.com/en/account/guides/payments - https://developer.vonage.com/en/api/identity-insights - https://developer.vonage.com/en/identity-insights/guides/number-insights-transition - https://developer.vonage.com/en/identity-insights/overview - https://developer.vonage.com/en/number-insight/overview - https://developer.vonage.com/llms.txt - https://www.vonage.co.uk/communications-apis/identity-insights/pricing/ - https://www.vonage.com/legal/communications-apis/supplemental-terms/identity-insights/ - https://www.vonage.com/legal/communications-apis/terms-of-use/