The Payment Link object

GET /api/v1/public/payment-links/:slug
Accept: application/json

GET /api/v1/public/payment-links/:slug/spec

{
  "spec": {
    "type": "agentic_payment_link",
    "version": "1.0",
    "id": "pl_123456789",
    "slug": "global-crypto-sentiment-q3",
    "name": "Global Crypto Sentiment Dataset Q3",
    "description": "High-fidelity crypto sentiment feeds",
    "status": "ACTIVE",
    "isAgentic": true,
    "amount": "15.000000",
    "amountAtomic": "15000000",
    "currency": "USDC",
    "acceptedToken": "0x3600000000000000000000000000000000000000",
    "chainId": 5042002,
    "chainFamily": "evm",
    "recipientWallet": "0xMerchantAddress...",
    "sessionUrl": "https://api.arcenpay.com/api/v1/public/payment-links/global-crypto-sentiment-q3/session",
    "confirmUrl": "https://api.arcenpay.com/api/v1/public/payment-links/global-crypto-sentiment-q3/confirm"
  }
}

POST /api/v1/public/payment-links/:slug/session
Content-Type: application/json

{
  "session": {
    "id": "cs_abc123",
    "status": "PENDING",
    "paymentLinkId": "pl_123456789",
    "amount": "15.000000",
    "currency": "USDC",
    "chainId": 5042002,
    "payerWallet": "0xAgentAddress...",
    "recipientWallet": "0xMerchantAddress..."
  }
}

POST /api/v1/public/payment-links/:slug/confirm
Content-Type: application/json

{
  "receipt": {
    "success": true,
    "sessionId": "cs_abc123",
    "paymentLinkId": "pl_123456789",
    "paymentLinkSlug": "global-crypto-sentiment-q3",
    "txHash": "0x1234567890abcdef...",
    "amount": "15.000000",
    "currency": "USDC",
    "chainId": 5042002,
    "chainFamily": "evm",
    "payerWallet": "0xAgentAddress...",
    "recipientWallet": "0xMerchantAddress...",
    "timestamp": "2026-09-06T20:00:00.000Z"
  }
}