Book a Demo
Developer Portal

Build on Credit Canary

Comprehensive API documentation, integration guides, and a full sandbox environment to power your credit decisioning and payments integration.

Our developer documentation is currently available to approved integration partners. Request access below and our team will be in touch.

Request Documentation Access

Enter your work email and we'll send you access details within one business day.

What's included

Comprehensive developer resources

Everything you need to integrate Credit Canary into your lending workflows, from quick-start guides to full API specifications.

REST API Reference

Full endpoint documentation for decisioning, payments, data ingestion, and engagement APIs with request/response schemas.

Webhooks & Events

Real-time event streaming for application decisions, payment statuses, and workflow triggers with signature verification.

Sandbox Environment

Fully functional test environment with mock data, simulated credit bureau responses, and end-to-end workflow testing.

Authentication & Security

OAuth 2.0 flows, API key management, IP whitelisting, and mTLS configuration guides for enterprise-grade security.

Code Examples & Guides

Step-by-step integration tutorials, quick-start guides, and production-ready code samples for common lending workflows.

Integration preview

RESTful APIs built for
financial services

Credit Canary's APIs use standard REST conventions with JSON payloads, comprehensive error handling, and idempotency support. All communication is secured with TLS 1.2+ and authenticated via API keys or OAuth 2.0 bearer tokens.

HTTPS/TLS v1.2+ secured endpoints
Idempotent request handling
Async webhook callbacks
Versioned API with backward compatibility
POST /v1/applications/assess 
curl -X POST https://api.creditcanary.co.uk/v1/applications/assess \
  -H "Authorization: Bearer sk_live_..." \
  -H "Content-Type: application/json" \
  -d '{
    "applicant": {
      "first_name": "Jane",
      "last_name": "Smith",
      "date_of_birth": "1990-03-15"
    },
    "product": {
      "type": "personal_loan",
      "amount": 15000,
      "term_months": 36
    },
    "consent": {
      "credit_check": true,
      "open_banking": true
    }
  }'

Ready to integrate?

Request access to our developer documentation, or book a technical walkthrough with our integration team.

Request Docs Access Book a Technical Demo