# AlphaSMS, top-up, Pay per request, POST /api/json.php: Phone validation API

> HLR-запрос — это обращение к базе оператора Home Location Register, которое за несколько секунд показывает, существует ли номер, доступен ли он в сети и какому оператору принадлежит сейчас, чтобы вы не платили за отправку на мёртвые номера.

AlphaSMS's phone validation API on its Pay per request plan. It costs $3.939 per 1,000 phones. It returns 4 of the 9 key fields we check: Number, Validity, Carrier, Porting and roaming.
€3.50 per 1,000 phones is $3.939 at the European Central Bank's rate of $1.1253 for €1.
We haven't run AlphaSMS through [our phone validation API benchmark](https://datacircle.dev/best-phone-validation-api.txt) yet.
Half of the 888 plans we rank by price cost $3.376 per 1,000 phones or less. This plan costs less per 1,000 phones than 48% of the 888 plans.
[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/alphasms/top-up-pay-per-request-post-api-json-php
- [Phone validation API: 40+ providers compared](https://datacircle.dev/best-phone-validation-api.txt)
- Get it: https://alphasms.ua/prices?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- Request: `POST https://api.alphasms.ua/api/json.php`
- API key: with the plan, on https://alphasms.ua/prices?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- Its API docs: https://docs.alphasms.ua/ru/api/json/hlr/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- Sold by: AlphaSMS (https://alphasms.ua?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing)
- Checked: 2026-11-04

## In the answer

- Completeness: 44%
- Number: ✓
- Validity: ✓
- Carrier: ✓
- Porting and roaming: ✓

## Price

- $ per 1,000 phones: $3.939
- Per: call
- Billing: pay first

## Aggregators

- Aggregators: none

## Charges

- Also pays for: from the same budget: MNP Lookup · Отправка SMS · Отправка Viber с текстом · Отправка RCS · Отправка сообщения через голосовой звонок

## In their words

- Their pitch: HLR-запрос — это обращение к базе оператора Home Location Register, которое за несколько секунд показывает, существует ли номер, доступен ли он в сети и какому оператору принадлежит сейчас, чтобы вы не платили за отправку на мёртвые номера.

## Data

- Freshness: live
- Countries: Ukraine
- What it checks: carrier, line in service
- Keep data: no API terms
- Use data: no API terms

## Speed

- Answer: in the call

## The call

- You send: Content-Type header "application/json", data[].type "hlr", data[].id, data[].phone
- Method: POST
- Path: /api/json.php

## About the plan

- Plan: Pay per request
- Who can get it: anyone who signs up (the sign-up form asks a company name)

## The 13 fields the plan's answer can hold

phone number, status, IMSI, MCC MNC, ported, original network name, original network code, original network country, original network country code, current network name, current network code, current network country, current network country code

## AlphaSMS's plans (1)

- [AlphaSMS, top-up, Pay per request, POST /api/json.php](https://datacircle.dev/validate-phone-apis/alphasms/top-up-pay-per-request-post-api-json-php/llms.txt): $3.939 per 1,000, 44% complete, live

## AlphaSMS's calls (2)

- `POST /api/json.php`: [AlphaSMS, top-up, Pay per request, POST /api/json.php](https://datacircle.dev/validate-phone-apis/alphasms/top-up-pay-per-request-post-api-json-php/llms.txt)
- `POST /api/mnp.php`: [AlphaSMS, top-up, Pay per request, POST /api/mnp.php](https://datacircle.dev/validate-phone-apis/alphasms/top-up-pay-per-request-post-api-mnp-php/llms.txt)

## AlphaSMS's APIs (1)

- [AlphaSMS: phone validation API pricing, 1 plan, POST /api/json.php](https://datacircle.dev/validate-phone-apis/alphasms/top-up-pay-per-request-post-api-json-php/llms.txt)

## AlphaSMS: phone validation API alternatives

- [Mocean, top-up](https://datacircle.dev/validate-phone-apis/mocean/top-up/llms.txt): $3.939 per 1,000, 44% complete, live
- [Veriphone, $99 monthly, Business, GET /v3/verify, /v3/verify, full](https://datacircle.dev/validate-phone-apis/veriphone/99-monthly-business-get-v3-verify-v3-verify-full/llms.txt): $3.96 per 1,000, 78% complete, live
- [CallerAPI, $997 pack, Enterprise, GET /api/network-lookup/{phone}](https://datacircle.dev/validate-phone-apis/callerapi/997-pack-enterprise-get-api-network-lookup-phone/llms.txt): $3.988 per 1,000, 44% complete, live
- [Dexatel, pay as you go, 2M - 5M lookups](https://datacircle.dev/validate-phone-apis/dexatel/pay-as-you-go-2m-5m-lookups/llms.txt): $4.00 per 1,000, 67% 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 2026-11-04.

- https://alphasms.ua/agreement/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://alphasms.ua/prices?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://alphasms.ua/services/hlr/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://docs.alphasms.ua/ru/api/json/hlr/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://docs.alphasms.ua/ru/api/mnp/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://docs.alphasms.ua/ru/api_methods/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://docs.alphasms.ua/ru/cabinet/money/pricing/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing