# verifications.email, $12 pack, 10,000 credits, POST /api/v1/verify/async/upload: Email verification API

> One API call runs 28 checks on any address in under a second, so invalid, disposable, and risky emails never make it onto your list.

verifications.email's email verification API on its "10,000 credits" plan. It costs $1.20 per 1,000 emails. It returns 3 of the 6 key fields we check: Address, Deliverability, Confidence.
Half of the 2,467 plans we rank by price cost $2.00 per 1,000 emails or less. This plan is cheaper than 65% of the 2,467 plans.
[treg's top-up from $10](https://datacircle.dev/validate-email-apis/treg/top-up-from-10/llms.txt) costs the least per 1,000 emails: $0.00 on average. treg asks one provider after another until one answers. You pay $26.95 per 1,000 emails when no provider answers.
[Enrich.so](https://datacircle.dev/validate-email-apis/enrich-so/149-monthly/llms.txt), [GetProspect](https://datacircle.dev/validate-email-apis/getprospect/369-pack/llms.txt) and [treg](https://datacircle.dev/validate-email-apis/treg/top-up-from-10/llms.txt) are the best email verification API providers in our benchmark.

- This page: https://datacircle.dev/validate-email-apis/verifications-email/12-pack-10000-credits-post-api-v1-verify-async-upload
- [Best email verification API in 2026](https://datacircle.dev/best-email-verification-api.txt)
- Get it: https://verifications.email/pricing
- Request: `POST https://verifications.email/api/v1/verify/async/upload`
- API key: with the plan, on https://verifications.email/pricing
- Its API docs: https://developer.verifications.email/reference#tag/bulk-jobs/POST/api/v1/verify/async/upload
- Sold by: verifications.email (https://verifications.email)
- Checked: 2026-10-26

## In the answer

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

## Price

- $ per 1,000 emails: $1.20
- Per: result
- Billing: pay first

## Aggregators

- Aggregators: none

## Charges

- Also pays for: from the same budget: Verify a single email address · Verify a batch of emails · Verify a single email (query param) · Grade a domain's deliverability

## Not found

- $ per 1,000: $0.00

## Catch-all

- $ per 1,000: $0.00

## In their words

- Their pitch: One API call runs 28 checks on any address in under a second, so invalid, disposable, and risky emails never make it onto your list.

## Data

- Freshness: live
- Keep data: no limit
- Use data: You agree that you will not: Use the Service to create, clean, or facilitate lists for unsolicited bulk email (spam) or any sending that violates applicable law, including CAN-SPAM, GDPR, and the ePrivacy rules. Submit purchased, rented, scraped, or harvested email lists. Submit any address you do not have a lawful basis to process. [...] Resell, redistribute, or publish raw verification results as a data product or database. Reverse engineer the Service, probe its verification infrastructure, or use the Service to build a competing email verification product. Circumvent rate limits, quotas, or security controls, or use the Service in any unlawful way.

## Plan

- Pay: $12
- You get: 10,000 credits
- Enough for: 10,000 results
- Expires: never, while the account remains in good standing

## Rate limit

- Concurrent: 3
- Batch: 10,000

## Speed

- Answer: by polling or webhook

## The call

- You send: file. Optional: webhook_url
- Method: POST
- Path: /api/v1/verify/async/upload

## About the plan

- Plan: 10,000 credits
- Who can get it: anyone

## The 28 fields the plan's answer can hold

email address, score, risk, reason, SMTP check, syntax valid, MX found, disposable, role account, catch-all, free provider, B2B domain, spam trap risk, did you mean, SMTP provider, disabled mailbox, full inbox, locked account, sub-addressing, sub-address base, has Gravatar, security gateway detected, security gateway, response latency, deliverability grade, deliverability score, domain age days, domain age risk level

## verifications.email's plans (12)

- [verifications.email, $12 pack, 10,000 credits, POST /api/v1/verify/async/upload](https://datacircle.dev/validate-email-apis/verifications-email/12-pack-10000-credits-post-api-v1-verify-async-upload/llms.txt): $1.20 per 1,000, 50% complete, live
- [verifications.email, $30 pack, 25,000 credits, POST /api/v1/verify/async/upload](https://datacircle.dev/validate-email-apis/verifications-email/30-pack-25000-credits-post-api-v1-verify-async-upload/llms.txt): $1.20 per 1,000, 50% complete, live
- [verifications.email, $60 pack, 50,000 credits, POST /api/v1/verify/async/upload](https://datacircle.dev/validate-email-apis/verifications-email/60-pack-50000-credits-post-api-v1-verify-async-upload/llms.txt): $1.20 per 1,000, 50% complete, live
- [verifications.email, $120 pack, 100,000 credits, POST /api/v1/verify/async/upload](https://datacircle.dev/validate-email-apis/verifications-email/120-pack-100000-credits-post-api-v1-verify-async-upload/llms.txt): $1.20 per 1,000, 50% complete, live
- [verifications.email, $300 pack, 250,000 credits, POST /api/v1/verify/async/upload](https://datacircle.dev/validate-email-apis/verifications-email/300-pack-250000-credits-post-api-v1-verify-async-upload/llms.txt): $1.20 per 1,000, 50% complete, live
- [verifications.email, $600 pack, 500,000 credits, POST /api/v1/verify/async/upload](https://datacircle.dev/validate-email-apis/verifications-email/600-pack-500000-credits-post-api-v1-verify-async-upload/llms.txt): $1.20 per 1,000, 50% complete, live
- [verifications.email, $1,200 pack, 1,000,000 credits, POST /api/v1/verify/async/upload](https://datacircle.dev/validate-email-apis/verifications-email/1200-pack-1000000-credits-post-api-v1-verify-async-upload/llms.txt): $1.20 per 1,000, 50% complete, live
- [verifications.email, $2,400 pack, 2,000,000 credits, POST /api/v1/verify/async/upload](https://datacircle.dev/validate-email-apis/verifications-email/2400-pack-2000000-credits-post-api-v1-verify-async-upload/llms.txt): $1.20 per 1,000, 50% complete, live
- [verifications.email, $20 monthly, Starter, POST /api/v1/verify/async/upload](https://datacircle.dev/validate-email-apis/verifications-email/20-monthly-starter-post-api-v1-verify-async-upload/llms.txt): $1.00 per 1,000, 50% complete, live
- [verifications.email, $50 monthly, Pro, POST /api/v1/verify/async/upload](https://datacircle.dev/validate-email-apis/verifications-email/50-monthly-pro-post-api-v1-verify-async-upload/llms.txt): $1.00 per 1,000, 50% complete, live
- [verifications.email, $150 monthly, Business, POST /api/v1/verify/async/upload](https://datacircle.dev/validate-email-apis/verifications-email/150-monthly-business-post-api-v1-verify-async-upload/llms.txt): $1.00 per 1,000, 50% complete, live
- [verifications.email, contact us, Enterprise, POST /api/v1/verify/async/upload](https://datacircle.dev/validate-email-apis/verifications-email/contact-us-enterprise-post-api-v1-verify-async-upload/llms.txt): 50% complete, live

## verifications.email's calls (4)

- `POST /api/v1/verify/async/upload`: [verifications.email, $12 pack, 10,000 credits, POST /api/v1/verify/async/upload](https://datacircle.dev/validate-email-apis/verifications-email/12-pack-10000-credits-post-api-v1-verify-async-upload/llms.txt)
- `POST /api/v1/verify/batch`: [verifications.email, $12 pack, 10,000 credits, POST /api/v1/verify/batch](https://datacircle.dev/validate-email-apis/verifications-email/12-pack-10000-credits-post-api-v1-verify-batch/llms.txt)
- `POST /api/v1/verify`: [verifications.email, $12 pack, 10,000 credits, POST /api/v1/verify](https://datacircle.dev/validate-email-apis/verifications-email/12-pack-10000-credits-post-api-v1-verify/llms.txt)
- `GET /api/v1/verify`: [verifications.email, $12 pack, 10,000 credits, GET /api/v1/verify](https://datacircle.dev/validate-email-apis/verifications-email/12-pack-10000-credits-get-api-v1-verify/llms.txt)

## verifications.email's APIs (1)

- [verifications.email: email verification API pricing, 12 plans, POST /api/v1/verify/async/upload](https://datacircle.dev/validate-email-apis/verifications-email/12-pack-10000-credits-post-api-v1-verify-async-upload/llms.txt)

## verifications.email: email verification API alternatives

- [mailfloss, $1,200 pack, Prepaid credits 1,000,000, POST /v1/batch-verify](https://datacircle.dev/validate-email-apis/mailfloss/1200-pack-prepaid-credits-1000000-post-v1-batch-verify/llms.txt): $1.20 per 1,000, 50% complete, live
- [NullBounce, $30 pack](https://datacircle.dev/validate-email-apis/nullbounce/30-pack/llms.txt): $1.20 per 1,000, 33% complete, live
- [ClearBounce, $300 monthly, Monthly Subscription 250,000 credits, POST /bulk/upload](https://datacircle.dev/validate-email-apis/clearbounce/300-monthly-monthly-subscription-250000-credits-post-bulk-upload/llms.txt): $1.20 per 1,000, 67% complete, live
- [VerifyHQ, $12 pack](https://datacircle.dev/validate-email-apis/verifyhq/12-pack/llms.txt): $1.20 per 1,000, 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 2026-10-26.

- https://developer.verifications.email/
- https://developer.verifications.email/docs/openapi.yaml
- https://developer.verifications.email/reference
- https://verifications.email
- https://verifications.email/faq
- https://verifications.email/pricing
- https://verifications.email/terms