# Deepline, top-up, Pay as you go, POST /api/v2/integrations/opensosdata_bulk_lookup/execute: Business verification API

> Look up the state Secretary of State registration records of up to 1,000 businesses in one job, such as status and officers.

Deepline's business verification API on its Pay as you go plan. It costs $44.00 per 1,000 companies. It returns 5 of the 11 key fields we check: Registered name, Entity number, Entity type, Status, Officers.
Half of the 523 plans we rank by price cost $5.00 per 1,000 companies or less. This plan is cheaper than 23% of the 523 plans.
[KVK's €6.40 monthly plan](https://datacircle.dev/business-verification-apis/kvk/6-40-monthly/llms.txt) is the cheapest paid plan per 1,000 companies: as little as $0.024. KVK's €6.40 monthly plan covers up to 300,000 companies a month at no extra cost.

- This page: https://datacircle.dev/business-verification-apis/deepline/top-up-pay-as-you-go-post-api-v2-integrations-opensosdata-bulk-lookup-execute
- Get it: https://deepline.com/pricing
- Request: `POST https://code.deepline.com/api/v2/integrations/opensosdata_bulk_lookup/execute`
- API key: with the plan, on https://deepline.com/pricing
- Its API docs: https://deepline.com/docs/providers/opensosdata/guide#native-bulk-jobs
- Sold by: Deepline (https://deepline.com)
- Checked: 2026-10-31

## In the answer

- Completeness: 45%
- Registered name: ✓
- Entity number: ✓
- Entity type: ✓
- Status: ✓
- Officers: ✓

## Price

- $ per 1,000 companies: $44.00
- Per: result
- Billing: pay first

## Aggregators

- Aggregators: none

## Charges

- Also pays for: from the same budget: 595 other calls

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Look up the state Secretary of State registration records of up to 1,000 businesses in one job, such as status and officers.

## Data

- Keep data: no limit set, data from third-party providers must comply with those providers' terms
- Use data: Aero grants you a limited, personal, non-exclusive, non-transferable, non-sublicensable, revocable license to access and use the Services solely for your internal business or personal purposes. [...] You may not use the Services, or any data, output, content, documentation, or other information obtained through the Services, for the purpose of: (a) developing, training, improving, designing, distributing, or marketing any product or service that is similar to or competitive with the Services, (b) competitive analysis, benchmarking, or evaluation for the purpose of building or improving a substantially similar product, or (c) the benefit of any entity that develops, distributes, or markets a product that competes with the Services [...]. [...] You are responsible for ensuring that your use of any data obtained through the Services, including data sourced from third-party providers integrated with the Services, complies with the terms of those third-party providers and with all applicable law, including privacy, data-protection, and anti-discrimination law.

## Plan

- Expires: purchased credits at least 12 months from the purchase date

## Rate limit

- Batch: 1,000

## Speed

- Answer: in the call or by polling

## The call

- You send: payload.entities[].entity_name, payload.entities[].state. Optional: payload.source, payload.cache_preference, payload.search_by, payload.max_results, payload.wait_for_completion, payload.poll_interval_ms, payload.max_wait_ms
- Method: POST
- Path: /api/v2/integrations/opensosdata_bulk_lookup/execute

## About the plan

- Plan: Pay as you go
- Who can get it: anyone aged 18 or over

## The 13 fields the plan's answer can hold

job ID, job status, entities in job, entities completed, entities failed, searched name, searched state, success, entity name, entity type, entity ID, status, officers

## Deepline's plans (3)

- [Deepline, top-up, Pay as you go, POST /api/v2/integrations/opensosdata_bulk_lookup/execute](https://datacircle.dev/business-verification-apis/deepline/top-up-pay-as-you-go-post-api-v2-integrations-opensosdata-bulk-lookup-execute/llms.txt): $44.00 per 1,000, 45% complete
- [Deepline, $395 monthly, Growth, POST /api/v2/integrations/opensosdata_bulk_lookup/execute](https://datacircle.dev/business-verification-apis/deepline/395-monthly-growth-post-api-v2-integrations-opensosdata-bulk-lookup-execute/llms.txt): $86.90 per 1,000, 45% complete
- [Deepline, contact us, Enterprise, POST /api/v2/integrations/opensosdata_bulk_lookup/execute](https://datacircle.dev/business-verification-apis/deepline/contact-us-enterprise-post-api-v2-integrations-opensosdata-bulk-lookup-execute/llms.txt): 45% complete

## Deepline's calls for this API (2)

- `POST /api/v2/integrations/opensosdata_bulk_lookup/execute`: [Deepline, top-up, Pay as you go, POST /api/v2/integrations/opensosdata_bulk_lookup/execute](https://datacircle.dev/business-verification-apis/deepline/top-up-pay-as-you-go-post-api-v2-integrations-opensosdata-bulk-lookup-execute/llms.txt)
- `POST /api/v2/integrations/opensosdata_business_lookup/execute`: [Deepline, top-up, Pay as you go, POST /api/v2/integrations/opensosdata_business_lookup/execute](https://datacircle.dev/business-verification-apis/deepline/top-up-pay-as-you-go-post-api-v2-integrations-opensosdata-business-lookup-execute/llms.txt)

## Deepline's APIs (9)

- [Deepline: company discovery API pricing, 3 plans](https://datacircle.dev/company-discovery-apis/deepline/top-up/llms.txt)
- [Deepline: company enrichment API pricing, 3 plans](https://datacircle.dev/company-enrichment-apis/deepline/top-up/llms.txt)
- [Deepline: company funding API pricing, 3 plans](https://datacircle.dev/company-funding-apis/deepline/top-up/llms.txt)
- [Deepline: email finder API pricing, 3 plans](https://datacircle.dev/find-email-apis/deepline/top-up/llms.txt)
- [Deepline: phone finder API pricing, 3 plans](https://datacircle.dev/find-phone-apis/deepline/top-up/llms.txt)
- [Deepline: people enrichment API pricing, 3 plans](https://datacircle.dev/person-enrichment-apis/deepline/top-up/llms.txt)
- [Deepline: LinkedIn profile API pricing, 3 plans](https://datacircle.dev/linkedin-profile-apis/deepline/top-up/llms.txt)
- [Deepline: business verification API pricing, 3 plans, POST /api/v2/integrations/opensosdata_bulk_lookup/execute](https://datacircle.dev/business-verification-apis/deepline/top-up-pay-as-you-go-post-api-v2-integrations-opensosdata-bulk-lookup-execute/llms.txt)
- [Deepline: people search API pricing, 3 plans, POST /api/v2/integrations/prospector/execute](https://datacircle.dev/people-search-apis/deepline/top-up-pay-as-you-go-post-api-v2-integrations-prospector-execute/llms.txt)
- [Deepline: people search API pricing, 3 plans, POST /api/v2/integrations/search_contact/execute](https://datacircle.dev/people-search-apis/deepline/top-up-pay-as-you-go-post-api-v2-integrations-search-contact-execute/llms.txt)

## Deepline: business verification API alternatives

- [CompanyData.com, $249 monthly](https://datacircle.dev/business-verification-apis/companydata-com/249-monthly/llms.txt): $39.84 per 1,000, 18% complete, 1 month
- [Anysite, $200 monthly, Growth, POST /api/sirene/companies/search](https://datacircle.dev/business-verification-apis/anysite/200-monthly-growth-post-api-sirene-companies-search/llms.txt): $40.00 per 1,000, 64% complete
- [Filed, $490 yearly](https://datacircle.dev/business-verification-apis/filed/490-yearly/llms.txt): $40.833 per 1,000, 73% complete
- [handelsregister.ai, €129 monthly, Pro, GET /v1/fetch-organization, fetch-organization](https://datacircle.dev/business-verification-apis/handelsregister-ai/129-monthly-pro-get-v1-fetch-organization-fetch-organization/llms.txt): $42.695 per 1,000, 64% complete, 1 month

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-10-31.

- https://code.deepline.com/api/v2/tools?compact=false&q=opensosdata
- https://deepline.com
- https://deepline.com/aup
- https://deepline.com/docs/_generated/pricing/capability-person_enrichment
- https://deepline.com/docs/api-reference
- https://deepline.com/docs/pricing
- https://deepline.com/docs/providers/harvestapi/harvestapi-get-profile
- https://deepline.com/docs/providers/opensosdata/guide
- https://deepline.com/integrations/opensosdata
- https://deepline.com/pricing
- https://deepline.com/terms