Create a payment link

{
  "status": "success",
  "data": {
    "id": "550e8400-e29b-41d4-a716-446655440000",
    "productId": "6ba7b810-9dad-11d1-80b4-00c04fd430c8",
    "name": "Pro Plan",
    "description": "Monthly access to premium features",
    "amount": 29.99,
    "currency": "USD",
    "network": "base",
    "networks": [
      "base",
      "ethereum"
    ],
    "token": "USDC",
    "active": true,
    "mode": "live",
    "livemode": true,
    "pricingType": "one_time",
    "billingInterval": null,
    "billingIntervalCount": null,
    "trialDays": null,
    "merchantWalletAddress": "0x1111111111111111111111111111111111111111",
    "merchantId": "6ba7b810-9dad-11d1-80b4-00c04fd430c8",
    "merchantWalletAddresses": {
      "base": "0x1111111111111111111111111111111111111111"
    },
    "merchantName": "Acme Corp",
    "totalCollected": 0,
    "totalTransactions": 0,
    "customFields": [],
    "isAgenticProxy": false,
    "targetUrl": null,
    "targetMethod": null,
    "x402Scheme": "exact",
    "inputSchema": null,
    "inputExample": null,
    "successUrl": "https://example.com/success",
    "returnUrl": "https://example.com/return",
    "cancelUrl": "https://example.com/cancel",
    "createdAt": "2026-04-16T12:34:56.000Z",
    "updatedAt": "2026-04-16T12:34:56.000Z"
  }
}

{
  "status": "error",
  "code": "VALIDATION_FAILED",
  "message": "One or more fields failed validation."
}

{
  "status": "error",
  "code": "AUTH_MISSING_CREDENTIALS",
  "message": "No API key or session token was provided.",
  "hint": "Include a valid API key in the Authorization header: Bearer bag_live_sk_..."
}

{
  "status": "error",
  "code": "AUTH_TENANT_MISMATCH",
  "message": "The credential does not grant access to this resource."
}

{
  "status": "error",
  "code": "NOT_FOUND",
  "message": "The requested resource was not found."
}

{
  "status": "error",
  "code": "TRANSACTION_CHAIN_VERIFY_FAILED",
  "message": "On-chain verification failed for the supplied txHash."
}

{
  "status": "error",
  "code": "RATE_LIMITED",
  "message": "Too many requests. Back off and retry.",
  "retryAfter": 60
}

{
  "status": "error",
  "code": "INTERNAL_ERROR",
  "message": "An unexpected error occurred. The incident has been logged."
}