API Authentication
The Polinate API uses a simple header-based authentication system that requires two key pieces of information from your business settings. This guide will walk you through finding your credentials and implementing authentication in your requests.All API requests must include both the Business ID and API Key headers for successful authentication.
Authentication Overview
Our API uses header-based authentication with two required headers:X-Business-ID: Your unique business identifierX-API-Key: Your secret API key for secure access
Finding Your Credentials
Your authentication credentials are located in your Polinate business settings. Follow these steps to locate them:1
Navigate to Business Settings
Log into your Polinate dashboard at supplier.polinate.ai and navigate to your business settings.
2
Access the Integrations Section
In the business settings, look for the Integrations section in the sidebar or main navigation.
3
Copy Your Credentials
You’ll find two important values:
- Business ID: A unique identifier for your business
- API Key: A secret key used for authentication

Location of Business ID and API Key in the Integrations section
Implementation Examples
Here’s how to include the authentication headers in your API requests:Authentication Headers Reference
Your unique business identifier found in the Integrations section of your business settings.Example:
bus_1234567890abcdefYour secret API key for authentication. This key should be kept secure and never exposed in client-side code.Example:
1234567890abcdef1234567890abcdefError Response
Authentication errors return the following response when the provided headers are missing, invalid, or do not match your business credentials:-
errorCode: Always
UNAUTHORIZEDfor authentication failures. - message: A human-readable description of the error.
- requestId: An identifier for the request, useful when contacting support.
Troubleshooting
I can't find my Business ID or API Key
I can't find my Business ID or API Key
Make sure you’re logged into the correct account at supplier.polinate.ai. Navigate to Business Settings → Integrations. If you still can’t find them, contact our support team.
Getting 401 Unauthorized errors
Getting 401 Unauthorized errors
Need help? Contact our support team at [email protected] or join our slack.

