Developer REST API
RESTful API with Postman documentation and webhook support. Build with infrastructure trusted by fintech platforms.
Full Postman collection • Sandbox credentials • Complete API reference
Integrate in Minutes
Code examples in cURL, Node.js, and Python. Start testing immediately.
# Purchase a gift card
curl --location 'https://sandbox.phaze.io/purchase' \
--header 'API-Key: your_api_key_here' \
--header 'Signature: generated_signature_here' \
--header 'Content-Type: application/json' \
--data '{
"orderId": "92e38516-4fa1-4eaf-a166-4eb2074abbfc",
"productId": 10111329033,
"price": 50,
"externalUserId": "user_123"
}'
# Response
{
"id": 1,
"orderID": "92e38516-4fa1-4eaf-a166-4eb2074abbfc",
"productId": 10111329033,
"productName": "Amazon.ca",
"price": 50,
"currency": "CAD",
"status": "success"
}Everything You Need to Build
Complete developer toolkit: sandbox, documentation, webhooks, and support.
Sandbox Environment
Full-featured testing environment with realistic data. Contact support@phaze.io for credentials.
Webhooks & Events
Real-time notifications for transaction events and status updates
Postman Collection
Complete Postman collection with all endpoints and authentication examples
Comprehensive Docs
Detailed guides, API references, and integration tutorials in Postman
REST API
Simple, well-documented REST endpoints with JSON request/response
Secure by Default
API Key + SHA256 signature authentication for secure requests
Version Control
Backward-compatible API versions with migration guides
cURL Examples
Copy-paste ready cURL commands for every endpoint in the docs
World-Class Developer Experience
From sandbox to production: Postman documentation, webhook notifications, and technical support from support@phaze.io.
- Test with realistic sandbox environment
- Debug with detailed request/response logs
- Monitor transactions via webhooks
- Get support from support@phaze.io
Start Building in Minutes
Get instant access to our full developer platform and start testing today
Free to test, integrate, and use • Live support • Complete Postman collection