Praqor API v1.0 | Secure API-First Infrastructure

Direct-to-wallet crypto payments.
Engineered with absolute precision.

Businesses integrate once with the Praqor API to create payment requests, receive unique payment addresses, monitor blockchain payments, verify transactions, and receive secure payment confirmations through webhooks.

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Payment Confirmation

Fast TRC-20

Signing Authority

Securely Isolated

Supported Asset

USDT

Blockchain

TRON Network

Architecture

Built like an operating system for digital capital.

Every microservice is isolated, transactional, and resilient against network reorganization.

Isolated Transaction Signing

Praqor isolates transaction signing from its public payment infrastructure, keeping signing authority within a dedicated secure environment. Confirmed USDT can be consolidated to your configured settlement address.

DERIVATION PATH ISOLATED SECURE ENCLAVE

m/44'/195'/0'/0/0 → T11111111111111111111111111111...

m/44'/195'/0'/0/1 → T22222222222222222222222222222...

Real-Time Monitoring

Continuous TRC20 event monitoring detects and verifies incoming payments.

Block Ingestion 100% Synced

Cryptographic Webhooks

HMAC-SHA256 authenticated dispatch. Automated retry queues guarantee zero missed notifications.

X-Praqor-Signature: v1=a8f09...

Automated Sweeper

An isolated sweeper daemon estimates on-chain energy thresholds, delegates bandwidth, and sweeps aggregated balances to cold storage automatically.

Energy Calculation

Dynamic Sun

Sweeper Isolation

Air-Gapped Env

Finality

19 Blocks

Developer Experience

Integrate in minutes. Built for reliable scale.

Simple REST APIs. Predictable schema. Production-focused infrastructure.

POST /api/v1/payments

HTTP/2 TLS 1.3

// 1. Create a payment request

curl -X POST https://api.praqor.com/api/v1/payments \

-H "Authorization: Bearer prq_live_9f8a..." \

-H "Content-Type: application/json" \

-H "Idempotency-Key: ord_2026_0901" \

-d '{

"amount": 150.00,

"reference": "ORDER-99120"

// 2. Deterministic response with dedicated deposit address

{

"payment_id": "pay_01K89Z2V0M...",

"amount_usdt": "150.000000",

"network": "nile",

"wallet_address": "Txxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx",

"status": "pending",

"expires_at": "2026-09-01T21:00:00Z"

}

Ready to integrate USDT payments?

Your application owns the customers and user experience. Praqor powers the USDT payment infrastructure underneath it.

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Direct-to-wallet crypto payments. Engineered with absolute precision.