# Tu Identidad, contact us: Phone validation API

> It allows you to validate whether a phone number is valid, active, its country of origin, and line type (landline or mobile), helping to improve data quality and prevent fraud.

Tu Identidad's Pay per use plan lets you call the phone validation API. We check each provider's docs for 9 fields. Tu Identidad's docs list 7: Number, Validity, Type, Carrier, Place, Risk, Owner.
We haven't run Tu Identidad through [our phone validation API benchmark](https://datacircle.dev/best-phone-validation-api.txt) yet.
Tu Identidad gives this plan's price on request. We rank 1,266 plans for phone validation APIs by price. Half the plans cost $3.55 or less per 1,000 phones.
[GuGuData's CNY 124 (about $19) monthly plan](https://datacircle.dev/validate-phone-apis/gugudata/cny-124-monthly/llms.txt) is the cheapest paid plan per 1,000 phones. GuGuData's CNY 124 (about $19) monthly plan charges nothing per call. You get as many phones as GuGuData's rate limit allows. [Neutrino API's On-Demand plan](https://datacircle.dev/validate-phone-apis/neutrino-api/pay-as-you-go-on-demand/llms.txt) costs the least for 10,000 phones a month: $0.80.
[Trestle](https://datacircle.dev/validate-phone-apis/trestle/top-up-from-10-self-serve-pay-as-you-go-get-3-0-phone-intel-phone-validation-api/llms.txt), [Data247](https://datacircle.dev/validate-phone-apis/data247/12-pack-membership-get-v3-0-verify247-phone/llms.txt) and [Abstract API](https://datacircle.dev/validate-phone-apis/abstract-api/19-monthly-starter-5000-requests-month/llms.txt) are the best phone validation API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/validate-phone-apis/tu-identidad/contact-us
- [Phone validation API: the best of 50+ providers compared](https://datacircle.dev/best-phone-validation-api.txt)
- Get it: https://tuidentidad.com/en/preguntas-frecuentes/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- Request: `POST https://web-prod01.tuidentidad.com/api/PersonalDataCheck/PhoneCheck`
- API key: with the plan, on https://tuidentidad.com/en/preguntas-frecuentes/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- Its API docs: https://docs.tuidentidad.com/docs-us.html?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing#tag/phone-verification/POST/api/PersonalDataCheck/PhoneCheck
- Sold by: Tu Identidad (https://tuidentidad.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing)
- Checked: 2026-11-08

## In the answer

- Completeness: 78%
- Number: ✓
- Validity: ✓
- Type: ✓
- Carrier: ✓
- Place: ✓
- Risk: ✓
- Owner: ✓

## Price

- Per: call
- Billing: contact

## Aggregators

- Aggregators: none

## Charges

- Also pays for: nothing else

## In their words

- Their pitch: It allows you to validate whether a phone number is valid, active, its country of origin, and line type (landline or mobile), helping to improve data quality and prevent fraud.

## Data

- Countries: Worldwide
- What it checks: numbering plan, carrier, line in service, messaging apps
- Keep data: no limit
- Use data: Additionally, it is prohibited to use methods other than the provided interface. Improper use of the service may result in suspension of service. It is prohibited to sell or resell the results provided by our service. The user is solely responsible for the use of the provided content.

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: phone
- Method: POST
- Path: /api/PersonalDataCheck/PhoneCheck

## About the plan

- Plan: Pay per use
- Who can get it: a company that asks the commercial team for a quote, each company is assigned its own non-transferable API key

## The 52 fields the plan's answer can hold

success, phone number, valid, disposable, line type, country, carrier, fraud score, applied rule ID, applied rule name, applied rule operation, applied rule score, Facebook account registered, Google account registered, Twitter account registered, Instagram account registered, Yahoo account registered, Microsoft account registered, Snapchat account registered, Kakao account registered, OK account registered, Zalo account registered, Skype account registered, Skype country, Skype city, Skype gender, Skype name, Skype ID, Skype handle, Skype bio, Skype age, Skype language, Skype state, Skype photo, WhatsApp account registered, WhatsApp photo, WhatsApp last seen, WhatsApp name, WhatsApp about, Telegram account registered, Telegram photo, Telegram last seen, Telegram name, Telegram about, Viber account registered, Viber photo, Viber last seen, Viber name, Viber about, LINE account registered, LINE name, LINE photo

## Tu Identidad's plans (1)

- [Tu Identidad, contact us](https://datacircle.dev/validate-phone-apis/tu-identidad/contact-us/llms.txt): 78% complete

## Tu Identidad's calls for this API (1)

- `POST /api/PersonalDataCheck/PhoneCheck`: [Tu Identidad, contact us](https://datacircle.dev/validate-phone-apis/tu-identidad/contact-us/llms.txt)

## Tu Identidad's APIs (3)

- [Tu Identidad: email verification API pricing, 1 plan](https://datacircle.dev/validate-email-apis/tu-identidad/contact-us/llms.txt)
- [Tu Identidad: phone validation API pricing, 1 plan](https://datacircle.dev/validate-phone-apis/tu-identidad/contact-us/llms.txt)
- [Tu Identidad: business verification API pricing, 1 plan, POST /api/rfc/validate](https://datacircle.dev/business-verification-apis/tu-identidad/contact-us-pay-per-use-post-api-rfc-validate/llms.txt)
- [Tu Identidad: business verification API pricing, 1 plan, POST /api/cpbyrfc](https://datacircle.dev/business-verification-apis/tu-identidad/contact-us-pay-per-use-post-api-cpbyrfc/llms.txt)

## Tu Identidad: phone validation API alternatives

- [NeuralVerge, contact us](https://datacircle.dev/validate-phone-apis/neuralverge/contact-us/llms.txt): 78% complete, stored
- [CallerAPI, contact us, Enterprise transparency $40,000+, GET /api/lookup/{phone}](https://datacircle.dev/validate-phone-apis/callerapi/contact-us-enterprise-transparency-40000-get-api-lookup-phone/llms.txt): 78% complete, stored
- [Veriphone, contact us, Need more?, GET /v3/verify, /v3/verify, full](https://datacircle.dev/validate-phone-apis/veriphone/contact-us-need-more-get-v3-verify-v3-verify-full/llms.txt): 78% complete, live
- [Whitepages, contact us](https://datacircle.dev/validate-phone-apis/whitepages/contact-us/llms.txt): 78% 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 2026-11-08.

- https://docs.tuidentidad.com/docs-us.html?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://registry.scalar.com/@tuidentidad/apis/tu-identidad-technical-documentation?format=yaml&utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://tuidentidad.com/en/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://tuidentidad.com/en/preguntas-frecuentes/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://tuidentidad.com/en/terminos-y-condiciones/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://tuidentidad.com/en/validacion-de-numero-telefonico/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing