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Developer / API Integration

Document & Invoice Follow-up API

Automate payment follow-ups programmatically. Send overdue invoice metadata to our REST API endpoint and receive AI-written drafts tuned to overdue severity.

API Capabilities

  • REST API Endpoint: POST /api/v1/chase/draft with API key authentication.
  • Outbound Webhooks: Subscribe to real-time events like chase.drafted and chase.sent with HMAC signatures.
  • MCP Server Integration: Connect AI agents directly via https://api.chasa.io/mcp.
  • Zapier & Make Support: Connect 1,000+ apps without writing custom code.

Developer Resources

API Documentation → View complete API reference and authentication guides. Risk Scoring API → Fetch client risk scores programmatically.