Developer Hub

Build the future of payments

Explore our unified APIs, download language-specific SDKs, configure sandboxes, and read comprehensive documentation to integrate multi-PSP routing in minutes.

Client & Server Libraries

Integrate PayServ using our official client and server SDK libraries. We maintain language-specific modules with automated retry mechanisms and typed structures.

Install command:

# No install needed - use native HTTP requests

Initialization & Session Creation

curl -X POST https://api.payserv.com/v1/checkout/sessions \
  -H "Authorization: Bearer sec_live_51N8x..." \
  -H "Content-Type: application/json" \
  -d '{
    "amount": 1500,
    "currency": "usd",
    "routing_rule": "balanced_load",
    "success_url": "https://yoursite.com/success"
  }'