# SMSUp, €19 pack: Phone validation API

> Las consultas HLR te permiten aumentar la rentabilidad de tus campañas SMS optimizando tu base de datos de números de teléfono a un precio muy bajo.

SMSUp's "19 € — 487 SMS" plan lets you call the phone validation API. We check each provider's docs for 9 fields. SMSUp's docs list 3: Number, Validity, Carrier.
We haven't run SMSUp through [our phone validation API benchmark](https://datacircle.dev/best-phone-validation-api.txt) yet.
This plan is a €19 pack. 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/smsup/19-pack
- [Phone validation API: the best of 50+ providers compared](https://datacircle.dev/best-phone-validation-api.txt)
- Get it: https://www.smsup.es/precios/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- Request: `POST https://api.gateway360.com/api/hlr/request`
- API key: with the plan, on https://www.smsup.es/precios/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- Its API docs: https://app.smsup.es/api/3.0/docs/hlr/lookup?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- Sold by: SMSUp (https://www.smsup.es?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing)
- Checked: 2026-11-07

## In the answer

- Completeness: 33%
- Number: ✓
- Validity: ✓
- Carrier: ✓

## Price

- Billing: pay first

## Aggregators

- Aggregators: none

## Charges

- Also pays for: from the same budget: Send SMS

## Overage

- Units cap: hard

## In their words

- Their pitch: Las consultas HLR te permiten aumentar la rentabilidad de tus campañas SMS optimizando tu base de datos de números de teléfono a un precio muy bajo.

## Data

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

## Plan

- Pay: €19
- You get: 487 credits
- Expires: never

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: api_key, msisdn
- Method: POST
- Path: /api/hlr/request

## About the plan

- Plan: 19 € — 487 SMS
- Who can get it: new customers only

## The 4 fields the plan's answer can hold

phone number, valid, MCC and MNC, original network

## SMSUp's plans (6)

- [SMSUp, €19 pack](https://datacircle.dev/validate-phone-apis/smsup/19-pack/llms.txt): 33% complete, live
- [SMSUp, €49 pack](https://datacircle.dev/validate-phone-apis/smsup/49-pack/llms.txt): 33% complete, live
- [SMSUp, €199 pack](https://datacircle.dev/validate-phone-apis/smsup/199-pack/llms.txt): 33% complete, live
- [SMSUp, €499 pack](https://datacircle.dev/validate-phone-apis/smsup/499-pack/llms.txt): 33% complete, live
- [SMSUp, €1,199 pack](https://datacircle.dev/validate-phone-apis/smsup/1199-pack/llms.txt): 33% complete, live
- [SMSUp, €3,499 pack](https://datacircle.dev/validate-phone-apis/smsup/3499-pack/llms.txt): 33% complete, live

## SMSUp's calls (1)

- `POST /api/hlr/request`: [SMSUp, €19 pack](https://datacircle.dev/validate-phone-apis/smsup/19-pack/llms.txt)

## SMSUp's APIs (1)

- [SMSUp: phone validation API pricing, 6 plans](https://datacircle.dev/validate-phone-apis/smsup/19-pack/llms.txt)

## SMSUp: phone validation API alternatives

- [Data247, $12 pack, Membership, GET /v3.0, Carrier247 (Carrier Type)](https://datacircle.dev/validate-phone-apis/data247/12-pack-membership-get-v3-0-carrier247-carrier-type/llms.txt): 33% complete, live
- [tyntec, top-up, Pay per number check, GET /gnv](https://datacircle.dev/validate-phone-apis/tyntec/top-up-pay-per-number-check-get-gnv/llms.txt): 33% complete, live
- [CEQUENS, top-up, Usage-based, GET /discovery/hlr/v1/{number}](https://datacircle.dev/validate-phone-apis/cequens/top-up-usage-based-get-discovery-hlr-v1-number/llms.txt): 33% complete, live
- [Tamz, R$100 pack](https://datacircle.dev/validate-phone-apis/tamz/r-100-pack/llms.txt): 22% 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 2026-11-07.

- https://app.smsup.es/api/3.0/docs/hlr/lookup?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://app.smsup.es/api/3.0/docs/sms/send?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://www.smsup.es/aviso-legal/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://www.smsup.es/consultas-hlr/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://www.smsup.es/precios/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://www.smsup.es/preguntas-frecuentes/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing