# iDenfy, contact us: Phone validation API

> Phone Number Risk Scoring for Instant Validation. Receive risk scores, filter invalid numbers, and get detailed phone insights in one call.

iDenfy's phone validation API on its Enterprise partnership plan. It returns 4 of the 9 key fields we check: Type, Carrier, Porting and roaming, Place.
We haven't run iDenfy through [our phone validation API benchmark](https://datacircle.dev/best-phone-validation-api.txt) yet.
iDenfy gives this plan's price on request. We rank 768 plans for phone validation APIs by price. Half the plans cost $3.60 per 1,000 phones or less.
[Botoi's $199 monthly plan](https://datacircle.dev/validate-phone-apis/botoi/199-monthly/llms.txt) is the cheapest paid plan per 1,000 phones: as little as $0.0066. Botoi's $199 monthly plan covers up to 1,000,000 phones a day.
[Data247](https://datacircle.dev/validate-phone-apis/data247/12-pack-membership-get-v3-0-verify247-phone/llms.txt), [Foxentry](https://datacircle.dev/validate-phone-apis/foxentry/top-up-pay-as-you-go-post-phone-validate-validate-phone-number-extended/llms.txt) and [HLR Lookups](https://datacircle.dev/validate-phone-apis/hlr-lookups/top-up-1-1m-post-hlr-lookup/llms.txt) are the best phone validation API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/validate-phone-apis/idenfy/contact-us
- [Phone validation API: 40+ providers compared](https://datacircle.dev/best-phone-validation-api.txt)
- Get it: https://idenfy.com/pricing-plans?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- Request: `POST https://ivs.idenfy.com/fraud/validate-phone`
- API key: with the plan, on https://idenfy.com/pricing-plans?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- Its API docs: https://documentation.idenfy.com/fraud-prevention/phone-validation?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing#validate-phone-number
- Sold by: iDenfy (https://idenfy.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing)
- Checked: 2026-11-04

## In the answer

- Completeness: 44%
- Type: ✓
- Carrier: ✓
- Porting and roaming: ✓
- Place: ✓

## Price

- Billing: contact

## Aggregators

- Aggregators: none

## In their words

- Their pitch: Phone Number Risk Scoring for Instant Validation. Receive risk scores, filter invalid numbers, and get detailed phone insights in one call.

## Data

- What it checks: numbering plan, carrier
- Keep data: no API terms
- Use data: no API terms

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: phoneNumber. Optional: currentLocation
- Method: POST
- Path: /fraud/validate-phone

## About the plan

- Plan: Enterprise partnership
- Who can get it: anyone who books a demo with its sales team

## The 11 fields the plan's answer can hold

risk score, country code, carrier, original carrier, line type, availability, validity, roaming, roaming country, roaming carrier, request ID

## iDenfy's plans (1)

- [iDenfy, contact us](https://datacircle.dev/validate-phone-apis/idenfy/contact-us/llms.txt): 44% complete

## iDenfy's calls for this API (1)

- `POST /fraud/validate-phone`: [iDenfy, contact us](https://datacircle.dev/validate-phone-apis/idenfy/contact-us/llms.txt)

## iDenfy's APIs (2)

- [iDenfy: phone validation API pricing, 1 plan](https://datacircle.dev/validate-phone-apis/idenfy/contact-us/llms.txt)
- [iDenfy: business verification API pricing, 1 plan, POST /api/v2/gov-registers-documents/report/](https://datacircle.dev/business-verification-apis/idenfy/contact-us-enterprise-partnership-post-api-v2-gov-registers-documents-report/llms.txt)
- [iDenfy: business verification API pricing, 1 plan, POST /api/v2/gov-registers-documents/lite-report/](https://datacircle.dev/business-verification-apis/idenfy/contact-us-enterprise-partnership-post-api-v2-gov-registers-documents-lite-report/llms.txt)
- [iDenfy: business verification API pricing, 1 plan, GET /api/v2/gov-registers-documents/search/](https://datacircle.dev/business-verification-apis/idenfy/contact-us-enterprise-partnership-get-api-v2-gov-registers-documents-search/llms.txt)
- [iDenfy: business verification API pricing, 1 plan, POST /api/v2/sos-filing-documents/](https://datacircle.dev/business-verification-apis/idenfy/contact-us-enterprise-partnership-post-api-v2-sos-filing-documents/llms.txt)

## iDenfy: phone validation API alternatives

- [HLR Lookups, contact us, Postpaid account, POST /mnp-lookups](https://datacircle.dev/validate-phone-apis/hlr-lookups/contact-us-postpaid-account-post-mnp-lookups/llms.txt): 44% complete, live
- [CallerAPI, contact us, Enterprise transparency $40,000+, GET /api/network-lookup/{phone}](https://datacircle.dev/validate-phone-apis/callerapi/contact-us-enterprise-transparency-40000-get-api-network-lookup-phone/llms.txt): 44% complete, live
- [Addressfinder, contact us](https://datacircle.dev/validate-phone-apis/addressfinder/contact-us/llms.txt): 44% complete, live
- [Trestle, contact us, Enterprise, GET /2.0/real_contact, Real Contact API, full](https://datacircle.dev/validate-phone-apis/trestle/contact-us-enterprise-get-2-0-real-contact-real-contact-api-full/llms.txt): 44% complete, stored

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-04.

- https://documentation.idenfy.com/fraud-prevention/overview?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://documentation.idenfy.com/fraud-prevention/phone-validation?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://documentation.idenfy.com/guides/dashboard/settings/create-dashboard-account?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://documentation.idenfy.com/kyb/gov-registry?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://documentation.idenfy.com/resources/billing/pay-as-you-go?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://idenfy.com/know-your-business-solution/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://idenfy.com/phone-verification/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://idenfy.com/pricing-plans?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://idenfy.com/secretary-of-state-business-search/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://idenfy.com/terms-and-conditions?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing