Developer APIs

One Grizzly Bulls account gives you one API key to use across our developer data products. Choose the data you need, keep one credential, and follow a consistent Bearer-auth pattern.
Shared developer access

One account API key, three data products

Generate the key once in your Grizzly Bulls account. The same credential identifies your account across the platform while each API keeps its own access rules, usage limits, and data contract.

Account credentialGRIZZLY_BULLS_API_KEYAuthorization: Bearer YOUR_API_KEY
01Aircraftapi.grizzlybulls.com/v1/aircraft
02Wealthgrizzlybulls.com/api/v1/wealth
03SECgrizzlybulls.com/api/v1/sec
How access works

Authentication stays simple without flattening the products

Your key proves which Grizzly Bulls account is making the request. Product access is separate, so a shared credential does not silently unlock a paid plan or bypass an API's own quota.

1. Create an account
Use the same Grizzly Bulls identity for every developer product.
2. Generate one key
Store it server-side and send it as a Bearer credential.
3. Use the APIs you need
Each product applies its own plan, quota, response contract, and availability.
Data products

Start with the API closest to your workload

These products share the developer account and authentication model, not one giant schema. Open the quick start for request examples, use the generated reference for endpoint details, and use the OpenAPI contract as the machine-readable definition.

Self-service

Aircraft Intelligence API

FAA registry data and observed change history

api.grizzlybulls.com/v1/aircraft

Query normalized U.S. aircraft registration data without operating the FAA bulk-file pipeline. Use exact N-number and ICAO24 lookup, lifecycle state, bounded discovery, retained observations, and signed webhook watches.

Example requestGET /v1/aircraft/N172SP
  • Registry lookup
  • Observed history and changes
  • Signed webhooks
Developer preview

Wealth Intelligence API

People, ownership, and financial-event history

grizzlybulls.com/api/v1/wealth

Work with evidence-backed person and ownership records. Search people, inspect supported current positions, and read versioned ownership and financial-event history with source attribution.

Example requestGET /api/v1/wealth/people/{personId}
  • Person discovery
  • Current ownership
  • Versioned history
Free developer access

SEC Data API

Filings, financials, ownership, and Form 13F data

grizzlybulls.com/api/v1/sec

Build on retained SEC data with source provenance and point-in-time semantics. Search filings, read supported sections and financials, compare filings, and access reviewed ownership and source-faithful Form 13F records.

Example requestGET /api/v1/sec/filings?form=10-K&limit=3
  • Filing discovery and sections
  • Point-in-time financials
  • Ownership and Form 13F
Ready to make a request?

Use the same key as you move between APIs

Open Developer settings to create or manage your account API key, then follow the quick start for the product you want to use.