# Data Soap, contact us: Email verification API

> Real-time number lookup validation improves data collection and ensures you have correct email addresses or telephone numbers from your users.

Data Soap's email verification API on its Find your price plan. It returns 2 of the 6 key fields we check: Deliverability, Company.
We haven't run Data Soap through [our email verification API benchmark](https://datacircle.dev/best-email-verification-api.txt) yet.
Data Soap gives this plan's price on request. We rank 3,753 plans for email verification APIs by price. Half the plans cost $1.98 per 1,000 emails or less.
[treg's top-up from $10](https://datacircle.dev/validate-email-apis/treg/top-up-from-10/llms.txt) is the cheapest paid plan per 1,000 emails: $0.00 on average. treg asks one provider after another until one answers. You pay $68.365 per 1,000 emails when no provider answers.
[Disify's $9 monthly plan (/email)](https://datacircle.dev/validate-email-apis/disify/9-monthly-starter-post-email/llms.txt) covers any number of emails. Disify's $9 monthly plan costs less up front than treg's top-up from $10.
[MailTester Ninja](https://datacircle.dev/validate-email-apis/mailtester-ninja/23-99-monthly/llms.txt), [Enrich.so](https://datacircle.dev/validate-email-apis/enrich-so/499-monthly/llms.txt) and [GetProspect](https://datacircle.dev/validate-email-apis/getprospect/369-pack/llms.txt) are the best email verification API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/validate-email-apis/data-soap/contact-us
- [Email validation API: 180+ verification providers compared](https://datacircle.dev/best-email-verification-api.txt)
- Get it: https://www.datasoap.co.uk/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Request: `POST https://api.datasoap.co.uk/v2`
- API key: with the plan, on https://www.datasoap.co.uk/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Its API docs: https://www.datasoap.co.uk/developer/validation-api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Sold by: Data Soap (https://www.datasoap.co.uk?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing)
- Checked: 2026-11-05

## In the answer

- Completeness: 33%
- Deliverability: ✓
- Company: ✓

## Price

- Per: call
- Billing: contact

## Aggregators

- Aggregators: none

## Charges

- Repeat free: never
- Also pays for: nothing else

## In their words

- Their pitch: Real-time number lookup validation improves data collection and ensures you have correct email addresses or telephone numbers from your users.

## Data

- Freshness: live
- What it checks: format, mail servers, disposable domains, role addresses, mailbox
- Keep data: no limit
- Use data: a limited, non-exclusive and non-transferable licence to use the Service and the Website, "You warrant that you will not: Use the Service or permit the Service to be used for any improper, fraudulent, immoral or unlawful purpose, Use the Service or permit the Service to be used for the transmission of any material which is of a defamatory, offensive, abusive, obscene or menacing character or nature, Use the Service or permit the Service to be used in a manner that infringes the intellectual property rights or any other proprietary rights of any third party, or Use the Service or permit the Service to be used in a manner that may injure or damage any person or property or cause the quality of the Service to be impaired, Disclose any terms of Your Agreement with any Third Party, including but limited to, any promotions or offers provided to You as part of Your Agreement", "You will not state or imply any approval by Us of any particular marketing activity that You carry out following using the Service [...] or refer to Us in any way without Our prior written approval"

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: lookup. Optional: checks "Email"
- Method: POST
- Path: /v2

## About the plan

- Plan: Find your price
- Who can get it: anyone who sends their details, the price is sent to them, and a non-verified account has a maximum number of lookups

## The 9 fields the plan's answer can hold

user, domain, accepts all, free, disposable, role, high quality, reason, valid

## Data Soap's plans (1)

- [Data Soap, contact us](https://datacircle.dev/validate-email-apis/data-soap/contact-us/llms.txt): 33% complete, live

## Data Soap's calls for this API (1)

- `POST /v2`: [Data Soap, contact us](https://datacircle.dev/validate-email-apis/data-soap/contact-us/llms.txt)

## Data Soap's APIs (2)

- [Data Soap: phone validation API pricing, 4 plans](https://datacircle.dev/validate-phone-apis/data-soap/free-no-account/llms.txt)
- [Data Soap: email verification API pricing, 1 plan](https://datacircle.dev/validate-email-apis/data-soap/contact-us/llms.txt)

## Data Soap: email verification API alternatives

- [Listclean, contact us, Custom volume, GET /verify/email/{email}](https://datacircle.dev/validate-email-apis/listclean/contact-us-custom-volume-get-verify-email-email/llms.txt): 33% complete, live
- [MailVeri, contact us, Enterprise, POST /verify-mails/](https://datacircle.dev/validate-email-apis/mailveri/contact-us-enterprise-post-verify-mails/llms.txt): 33% complete, live
- [MyEmailVerifier, contact us, Custom Quote, GET /verifier/validate_single/{email}/{API_KEY}](https://datacircle.dev/validate-email-apis/myemailverifier/contact-us-custom-quote-get-verifier-validate-single-email-api-key/llms.txt): 33% complete, live
- [ExactVerify, contact us, GET /v1/single](https://datacircle.dev/validate-email-apis/exactverify/contact-us-get-v1-single/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 2026-11-05.

- https://web.archive.org/web/20240919085750id_/https://www.datasoap.co.uk/developer/validation-api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://web.archive.org/web/20250823180053id_/https://www.datasoap.co.uk/data-cleansing-faq?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://web.archive.org/web/20260412172542id_/https://www.datasoap.co.uk/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://web.archive.org/web/20260519042539id_/https://www.datasoap.co.uk/data-quality-services/hlr-lookup?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://web.archive.org/web/20260710234313id_/https://www.datasoap.co.uk/terms-and-conditions?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing