# BriteVerify, contact us, Enterprise, POST /api/public/v4/fullverify: Email verification API

> Validate every email address against syntax, domain, MX records, and mailbox existence–returning a valid, invalid, or risky status before it reaches your CRM or campaign list.

BriteVerify's email verification API on its Enterprise plan. It returns 3 of the 6 key fields we check: Address, Deliverability, Company.
We haven't run BriteVerify through [our email verification API benchmark](https://datacircle.dev/best-email-verification-api.txt) yet.
BriteVerify gives this plan's price on request. We rank 3,886 plans for email verification APIs by price. Half the plans cost $1.998 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.
[email-validation.org](https://datacircle.dev/validate-email-apis/email-validation-org/450-pack-1000000-credits-post-v1-validate/llms.txt), [pingutil](https://datacircle.dev/validate-email-apis/pingutil/free-api-key-post-v1-verify/llms.txt) and [MailTester Ninja](https://datacircle.dev/validate-email-apis/mailtester-ninja/23-99-monthly/llms.txt) are the best email verification API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/validate-email-apis/briteverify/contact-us-enterprise-post-api-public-v4-fullverify
- [Email validation API: 180+ verification providers compared](https://datacircle.dev/best-email-verification-api.txt)
- Get it: https://www.validity.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Request: `POST https://bpi.briteverify.com/api/public/v4/fullverify`
- API key: with the plan, on https://www.validity.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Its API docs: https://docs.briteverify.com/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing#82f5f707-e802-42c7-b6e5-36410c5f41fa
- Sold by: BriteVerify (https://www.validity.com/capabilities/engage-contact-data-quality/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing)
- Checked: 2026-11-02

## In the answer

- Completeness: 50%
- Address: ✓
- Deliverability: ✓
- Company: ✓

## Price

- Billing: contact

## Aggregators

- Aggregators: none

## In their words

- Their pitch: Validate every email address against syntax, domain, MX records, and mailbox existence–returning a valid, invalid, or risky status before it reaches your CRM or campaign list.

## Data

- Freshness: live
- What it checks: format, mail servers, disposable domains, role addresses, mailbox
- Keep data: no limit
- Use data: solely for Customer's internal business purposes ("use the Service in accordance with Documentation solely for Customer's internal business purposes"), Customer shall not directly or indirectly (including through any third party): (i) modify, adapt, translate, decompile, disassemble, reverse engineer, copy, reproduce, duplicate, incorporate into or with other software, create a derivative work or an improvement of [...] any part of the Services, (ii) introduce malicious programs, viruses, malware, or other software or mechanisms into the Services, including robots, spiders, scrapers [...], (iii) attempt to circumvent authentication or security of any host, service, network, or account [...], (iv) submit any Customer Data to the Service that infringes or misappropriates the intellectual property or proprietary rights of or violates the privacy rights of any third party, (v) sell, sublease, or resell any aspect of the Service, Reports, or otherwise make the Service or Reports available for any use other than the Customer's internal business purposes or to any third party for a fee, and on Validity Engage, which includes BriteVerify: "Customer will not use Validity Engage (or any AI Outputs, as defined below): (i) to develop, train, fine-tune, benchmark, or optimize any machine learning models, AI systems, or similar technology of Customer or third parties, (ii) to develop the same or similar functionality as Validity Engage capabilities for Customer’s products or services, (iii) to represent to or mislead (or permit a third party to represent to or mislead) any person or entity that AI Output was generated by Customer or by human sources without AI, or (iv) in excess of the Engage Credits purchased by Customer"

## Rate limit

- Per second: 8.33
- Batch: 1

## Speed

- Answer: in the call
- Median: 0.50 s

## The call

- You send: email, Content-Type header "application/json". Optional: phone, address.address1, address.city, address.state, address.zip, include_county
- Method: POST
- Path: /api/public/v4/fullverify

## About the plan

- Plan: Enterprise
- Who can get it: select qualified customers only: the Engage Terms' "API access is available to select qualified customers only where supported by individual customers", the terms are "an agreement between your entity (“Customer”, “You”) and Validity, Inc.", accepted by someone with "authority to sign and execute this agreement on behalf of the Customer"

## The 10 fields the plan's answer can hold

email address, account, domain, status, status detail, enrichment, corrected email, corrected email status, corrected email status detail, duration

## BriteVerify's plans (1)

- [BriteVerify, contact us, Enterprise, POST /api/public/v4/fullverify](https://datacircle.dev/validate-email-apis/briteverify/contact-us-enterprise-post-api-public-v4-fullverify/llms.txt): 50% complete, live

## BriteVerify's calls (3)

- `POST /api/v4/lists`: [BriteVerify, contact us, Enterprise, POST /api/v4/lists](https://datacircle.dev/validate-email-apis/briteverify/contact-us-enterprise-post-api-v4-lists/llms.txt)
- `POST /api/v4/fullverify`: [BriteVerify, contact us, Enterprise, POST /api/v4/fullverify](https://datacircle.dev/validate-email-apis/briteverify/contact-us-enterprise-post-api-v4-fullverify/llms.txt)
- `POST /api/public/v4/fullverify`: [BriteVerify, contact us, Enterprise, POST /api/public/v4/fullverify](https://datacircle.dev/validate-email-apis/briteverify/contact-us-enterprise-post-api-public-v4-fullverify/llms.txt)

## BriteVerify's APIs (2)

- [BriteVerify: email verification API pricing, 1 plan, POST /api/public/v4/fullverify](https://datacircle.dev/validate-email-apis/briteverify/contact-us-enterprise-post-api-public-v4-fullverify/llms.txt)
- [BriteVerify: phone validation API pricing, 1 plan, POST /api/v4/lists](https://datacircle.dev/validate-phone-apis/briteverify/contact-us-enterprise-post-api-v4-lists/llms.txt)
- [BriteVerify: phone validation API pricing, 1 plan, POST /api/v4/fullverify](https://datacircle.dev/validate-phone-apis/briteverify/contact-us-enterprise-post-api-v4-fullverify/llms.txt)
- [BriteVerify: phone validation API pricing, 1 plan, POST /api/public/v4/fullverify](https://datacircle.dev/validate-phone-apis/briteverify/contact-us-enterprise-post-api-public-v4-fullverify/llms.txt)

## BriteVerify: email verification API alternatives

- [Enrich.so, contact us, Enterprise, POST /email-validation](https://datacircle.dev/validate-email-apis/enrich-so/contact-us/llms.txt): 50% complete, live
- [GetProspect, contact us, Custom terms, POST /v2/email-verifications](https://datacircle.dev/validate-email-apis/getprospect/contact-us-custom-terms-post-v2-email-verifications/llms.txt): 50% complete, live
- [KaijuVerifier, contact us, Enterprise, POST /api/v1/jobs, Submit an async bulk job with the SMTP probe](https://datacircle.dev/validate-email-apis/kaijuverifier/contact-us-enterprise-post-api-v1-jobs/llms.txt): 50% complete, live
- [HeroBounce, contact us, Enterprise, POST /bulk/upload/confirm](https://datacircle.dev/validate-email-apis/herobounce/contact-us-enterprise-post-bulk-upload-confirm/llms.txt): 50% 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 2026-11-02.

- https://docs.briteverify.com/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://docs.briteverify.com/api/collections/45535523/2sBY4SLJH5?environment=11411276-cac17b65-f22d-463a-9a66-9e3dee4b37c8&segregateAuth=true&versionTag=latest&utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://www.validity.com/capabilities/engage-contact-data-quality/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://www.validity.com/legal/engage?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://www.validity.com/legal/terms-of-service?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://www.validity.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing