Integrate rent collection, tenant screening, guarantees, and invoicing into your platform with our REST API.
/v1/payment_agreements
Create recurring payment agreements for rent collection via card, bank, or open banking.
View docs →/v1/verification_sessions
Run identity, income, credit, and cash flow checks. Get a 0-100 risk score.
View docs →/v1/email_aliases
Create @casapay.me aliases for zero-integration invoice forwarding and payment collection.
View docs →/v1/guarantee_policies
Create payment guarantee agreements. Reactive or proactive coverage, with deposit elimination.
View docs →/v1/collection_cases
Query and track automated debt recovery cases across 183 countries.
View docs →/v1/tenants/:id
Retrieve tenant details, screening results, payment history, and active agreements.
View docs →Get your API keys
Sign up at op.casapay.com and generate test/live API keys from the dashboard.
Make your first API call
All endpoints use Bearer token authentication:
curl https://api.test.casapay.com/v1/tenants \
-H "Authorization: Bearer sk_test_..." \
-H "Content-Type: application/json"
Go live
Switch to live API keys when you're ready. Same endpoints, real payments.