# Signzy, contact us, Postpaid, POST /api/v3/us/canada-kyb-fetch: Business verification API > The Canada KYB (Know Your Business) Verification API enables real-time verification of Canadian businesses using official registry data. Signzy's business verification API on its Postpaid plan. It returns 3 of the 11 key fields we check: Registered name, Status, Formation date. We rank 654 plans by price. [Scoris's €99 monthly plan](https://datacircle.dev/business-verification-apis/scoris/99-monthly/llms.txt) is the cheapest paid plan per 1,000 companies: as little as $0.021. Scoris's plan covers companies in 8 countries only. Scoris's €99 monthly plan covers up to 5,184,000 companies a month at no extra cost. [Scoris's €19 pack](https://datacircle.dev/business-verification-apis/scoris/19-pack/llms.txt) covers any number of companies. Scoris's €19 pack costs less to start than Scoris's €99 monthly plan. [INSEE](https://datacircle.dev/business-verification-apis/insee/free/llms.txt), [CZ Agents](https://datacircle.dev/business-verification-apis/cz-agents/free/llms.txt) and [ARES](https://datacircle.dev/business-verification-apis/ares/free/llms.txt) are the best business verification API providers in our benchmark. - This page: https://datacircle.dev/business-verification-apis/signzy/contact-us-postpaid-post-api-v3-us-canada-kyb-fetch - [Best business verification API in 2026: pricing compared](https://datacircle.dev/best-business-verification-api.txt) - Get it: https://docs.signzy.com/us-apis/billing-and-metering?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing - Request: `POST https://api.signzy.us/api/v3/us/canada-kyb-fetch` - API key: with the plan, on https://docs.signzy.com/us-apis/billing-and-metering?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing - Its API docs: https://docs.signzy.com/us-apis/canada-kyb-verification?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing - Sold by: Signzy (https://www.signzy.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing) - Checked: 2026-11-02 ## In the answer - Completeness: 27% - Registered name: ✓ - Status: ✓ - Formation date: ✓ ## Price - Per: call - Billing: contact ## Aggregators - Aggregators: none ## Charges - Also pays for: nothing else ## In their words - Their pitch: The Canada KYB (Know Your Business) Verification API enables real-time verification of Canadian businesses using official registry data. ## Data - Freshness: live - Countries: Canada - Keep data: no API terms - Use data: no API terms ## Rate limit - Batch: 1 ## Speed - Answer: in the call ## The call - You send: one of businessName, businessNumber or registryId. Optional: statusFilter - Method: POST - Path: /api/v3/us/canada-kyb-fetch ## About the plan - Plan: Postpaid - Who can get it: an individual 18 or older and capable of entering into a legally binding contract, or a legal entity competent to contract, with an account on Signzy's developer portal ## The 10 fields the plan's answer can hold company name, business number, registry ID, registered office location, status, status notes, business type, creation date, registration date, registered in ## Signzy's plans (1) - [Signzy, contact us, Postpaid, POST /api/v3/us/canada-kyb-fetch](https://datacircle.dev/business-verification-apis/signzy/contact-us-postpaid-post-api-v3-us-canada-kyb-fetch/llms.txt): 27% complete, live ## Signzy's calls (7) - `POST /api/v3/us/canada-kyb-fetch`: [Signzy, contact us, Postpaid, POST /api/v3/us/canada-kyb-fetch](https://datacircle.dev/business-verification-apis/signzy/contact-us-postpaid-post-api-v3-us-canada-kyb-fetch/llms.txt) - `POST /api/v3/company-search/global-business`: [Signzy, contact us, Postpaid, POST /api/v3/company-search/global-business](https://datacircle.dev/business-verification-apis/signzy/contact-us-postpaid-post-api-v3-company-search-global-business/llms.txt) - `POST /api/v3/company-search/global-business-async`: [Signzy, contact us, Postpaid, POST /api/v3/company-search/global-business-async](https://datacircle.dev/business-verification-apis/signzy/contact-us-postpaid-post-api-v3-company-search-global-business-async/llms.txt) - `POST /api/v3/global/kyb-asia-v2-search`: [Signzy, contact us, Postpaid, POST /api/v3/global/kyb-asia-v2-search](https://datacircle.dev/business-verification-apis/signzy/contact-us-postpaid-post-api-v3-global-kyb-asia-v2-search/llms.txt) - `POST /api/v3/us/company/global-kyb-search-lite`, Global KYB Lite (Index): [Signzy, contact us, Postpaid, POST /api/v3/us/company/global-kyb-search-lite, Global KYB Lite (Index)](https://datacircle.dev/business-verification-apis/signzy/contact-us-postpaid-post-api-v3-us-company-global-kyb-search-lite-global-kyb-lite-index/llms.txt) - `POST /api/v3/us/company/global-kyb-search-lite`, Global KYB Lite (Live): [Signzy, contact us, Postpaid, POST /api/v3/us/company/global-kyb-search-lite, Global KYB Lite (Live)](https://datacircle.dev/business-verification-apis/signzy/contact-us-postpaid-post-api-v3-us-company-global-kyb-search-lite-global-kyb-lite-live/llms.txt) - `POST /api/v3/global-kyb/us-v2`: [Signzy, contact us, Postpaid, POST /api/v3/global-kyb/us-v2](https://datacircle.dev/business-verification-apis/signzy/contact-us-postpaid-post-api-v3-global-kyb-us-v2/llms.txt) ## Signzy's APIs (1) - [Signzy: business verification API pricing, 1 plan, us/canada-kyb-fetch](https://datacircle.dev/business-verification-apis/signzy/contact-us-postpaid-post-api-v3-us-canada-kyb-fetch/llms.txt) ## Signzy: business verification API alternatives - [LemReveal, contact us](https://datacircle.dev/business-verification-apis/lemreveal/contact-us/llms.txt): 45% complete, live - [Kausate, contact us, Enterprise, POST /v2/companies/search](https://datacircle.dev/business-verification-apis/kausate/contact-us-enterprise-post-v2-companies-search/llms.txt): 36% complete, live - [Parse, contact us, Enterprise, GET /scraper/084917d9-3f65-4303-bdbd-736a43473dea/search_companies](https://datacircle.dev/business-verification-apis/parse/contact-us-enterprise-get-scraper-084917d9-3f65-4303-bdbd-736a43473dea-search-companies/llms.txt): 27% complete, live - [Know Your Customer, contact us, Fixed Plan](https://datacircle.dev/business-verification-apis/know-your-customer/contact-us-fixed-plan/llms.txt): 18% 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.signzy.com/us-apis/billing-and-metering?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing - https://docs.signzy.com/us-apis/canada-kyb-verification?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing - https://www.signzy.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing - https://www.signzy.com/terms-of-service?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing