# Rapporto, contact us: Phone validation API > Проверяйте актуальность номера клиента и его текущую активность Rapporto's Connect to the platform plan lets you call the phone validation API. We check each provider's docs for 9 fields. Rapporto's docs list 3: Number, Validity, Carrier. We haven't run Rapporto through [our phone validation API benchmark](https://datacircle.dev/best-phone-validation-api.txt) yet. Rapporto gives this plan's price on request. We rank 1,342 plans for phone validation APIs by price. Half the plans cost $3.867 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. [Keyronne's pay-as-you-go plan](https://datacircle.dev/validate-phone-apis/keyronne/pay-as-you-go/llms.txt) costs the least for 10,000 phones a month: $0.20. [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), [Signal House](https://datacircle.dev/validate-phone-apis/signal-house/top-up-from-10/llms.txt) and [Data247](https://datacircle.dev/validate-phone-apis/data247/12-pack-membership-get-v3-0-verify247-phone/llms.txt) are the best phone validation API providers in the Datacircle benchmark. - This page: https://datacircle.dev/validate-phone-apis/rapporto/contact-us - [Phone validation API in 2026: the best of 60+ compared](https://datacircle.dev/best-phone-validation-api.txt) - Get it: https://rapporto.ru/hlr?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing - Request: `GET /{partnername}` - API key: with the plan, on https://rapporto.ru/hlr?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing - Its API docs: https://doc.rapporto.ru/api/hlr/hlr_request.html?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing - Sold by: Rapporto (https://rapporto.ru?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing) - Checked: 2026-11-10 ## In the answer - Completeness: 33% - Number: ✓ - Validity: ✓ - Carrier: ✓ ## Price - Per: call - Billing: contact ## Aggregators - Aggregators: none ## In their words - Their pitch: Проверяйте актуальность номера клиента и его текущую активность ## Data - Freshness: live - Countries: Russia - What it checks: numbering plan, line in service - Keep data: no API terms - Use data: no API terms ## Rate limit - Batch: 1 ## Speed - Answer: in the call ## The call - You send: partnername, phone - Method: GET - Path: /{partnername} ## About the plan - Plan: Connect to the platform - Who can get it: a partner who gives Rapporto the IP addresses that may reach the interface, after the short form on its HLR page or a request to its support ## The 5 fields the plan's answer can hold phone number, line status, carrier name, error code, error ## Rapporto's plans (1) - [Rapporto, contact us](https://datacircle.dev/validate-phone-apis/rapporto/contact-us/llms.txt): 33% complete, live ## Rapporto's calls (1) - `GET /{partnername}`: [Rapporto, contact us](https://datacircle.dev/validate-phone-apis/rapporto/contact-us/llms.txt) ## Rapporto's APIs (1) - [Rapporto: phone validation API pricing, 1 plan](https://datacircle.dev/validate-phone-apis/rapporto/contact-us/llms.txt) ## Rapporto: phone validation API alternatives - [sendSMS.ro, contact us](https://datacircle.dev/validate-phone-apis/sendsms-ro/contact-us/llms.txt): 33% complete, live - [Stream Telecom, contact us](https://datacircle.dev/validate-phone-apis/stream-telecom/contact-us/llms.txt): 33% complete, live - [VertexSMS, contact us, High-volume senders and custom rate inquiries, POST /hlr](https://datacircle.dev/validate-phone-apis/vertexsms/contact-us-high-volume-senders-and-custom-rate-inquiries-post-hlr/llms.txt): 33% complete, live - [Vonage, contact us, Specific pricing by country, POST /requests, Current Carrier insight](https://datacircle.dev/validate-phone-apis/vonage/contact-us/llms.txt): 33% complete, live ## Sources From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-10. - https://doc.rapporto.ru/api/hlr/hlr_auth.html?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing - https://doc.rapporto.ru/api/hlr/hlr_main.html?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing - https://doc.rapporto.ru/api/hlr/hlr_request.html?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing - https://doc.rapporto.ru/lk/questions.html?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing - https://rapporto.ru?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing - https://rapporto.ru/hlr?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing - https://rapporto.ru/privacypolicy?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing