# Sendmode, contact us, HLR Lookup, POST /v2/hlr: Phone validation API

> We will do a real-time mobile network query that checks if a phone number is active, valid, roaming, or switched to a different carrier.

Sendmode's phone validation API on its HLR Lookup plan. It costs $5.627 per 1,000 phones. It returns 3 of the 9 key fields we check: Number, Validity, Carrier.
€5.00 per 1,000 phones is $5.627 at the European Central Bank's rate of $1.1253 for €1.
We haven't run Sendmode 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 39% 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/sendmode/contact-us-hlr-lookup-post-v2-hlr
- [Phone validation API: 40+ providers compared](https://datacircle.dev/best-phone-validation-api.txt)
- Get it: https://www.sendmode.com/global-hrl-lookup?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- Request: `POST https://rest.sendmode.com/v2/hlr`
- API key: with the plan, on https://www.sendmode.com/global-hrl-lookup?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- Its API docs: https://developers.sendmode.com/restdocs/hlr?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- Sold by: Sendmode (https://www.sendmode.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing)
- Checked: 2026-11-04

## In the answer

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

## Price

- $ per 1,000 phones: $5.627
- Per: call
- Billing: contact

## Aggregators

- Aggregators: none

## In their words

- Their pitch: We will do a real-time mobile network query that checks if a phone number is active, valid, roaming, or switched to a different carrier.

## Data

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

## Rate limit

- Batch: 1

## Speed

- Answer: by webhook

## The call

- You send: mobilenumber. Optional: customerid
- Method: POST
- Path: /v2/hlr

## About the plan

- Plan: HLR Lookup
- Who can get it: anyone of sufficient legal age to create binding legal obligations

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

phone number, HLR status, MNC, customer ID

## Sendmode's plans (1)

- [Sendmode, contact us, HLR Lookup, POST /v2/hlr](https://datacircle.dev/validate-phone-apis/sendmode/contact-us-hlr-lookup-post-v2-hlr/llms.txt): $5.627 per 1,000, 33% complete, live

## Sendmode's calls (2)

- `POST /v2/hlr`: [Sendmode, contact us, HLR Lookup, POST /v2/hlr](https://datacircle.dev/validate-phone-apis/sendmode/contact-us-hlr-lookup-post-v2-hlr/llms.txt)
- `GET /performhlr.aspx`: [Sendmode, contact us, HLR Lookup, GET /performhlr.aspx](https://datacircle.dev/validate-phone-apis/sendmode/contact-us-hlr-lookup-get-performhlr-aspx/llms.txt)

## Sendmode's APIs (1)

- [Sendmode: phone validation API pricing, 1 plan, POST /v2/hlr](https://datacircle.dev/validate-phone-apis/sendmode/contact-us-hlr-lookup-post-v2-hlr/llms.txt)

## Sendmode: phone validation API alternatives

- [HLR Lookups, top-up from €50,000, 10M (or more), POST /hlr-lookups](https://datacircle.dev/validate-phone-apis/hlr-lookups/top-up-from-50000-10m-or-more-post-hlr-lookups/llms.txt): $5.627 per 1,000, 56% complete, live
- [VerificarEmails, €125 pack, MNP: 25,000 Phones, GET /phonemnp/validate/single](https://datacircle.dev/validate-phone-apis/verificaremails/125-pack-mnp-25000-phones-get-phonemnp-validate-single/llms.txt): $5.627 per 1,000, 67% complete, live
- [Octopush, top-up, Basique, POST /v2/public/contact/hlr-request](https://datacircle.dev/validate-phone-apis/octopush/top-up-basique-post-v2-public-contact-hlr-request/llms.txt): $5.627 per 1,000, 67% complete, live
- [OVHcloud, €5,000 pack](https://datacircle.dev/validate-phone-apis/ovhcloud/5000-pack/llms.txt): $5.627 per 1,000, 44% 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://developers.sendmode.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://developers.sendmode.com/httpdocs/httpcheckhlr?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://developers.sendmode.com/restdocs/authentication?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://developers.sendmode.com/restdocs/hlr?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://developers.sendmode.com/restdocs/hlr/hlrresults?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://www.sendmode.com/global-hrl-lookup?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://www.sendmode.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://www.sendmode.com/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing