> ## Documentation Index
> Fetch the complete documentation index at: https://pay-docs.holdstation.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Get Order by ID

> Get the full details of a payment order including its on-chain transaction.

## Overview

Partners query the details of each payment order by providing the `order_id` to obtain the latest state and proceed with the next business logic.

<ParamField path="order_id" type="string" required>
  The unique UUID of the order.
</ParamField>

<ResponseExample>
  ```json 200 theme={null}
  {
    "message": "success",
    "data": {
      "order": {
        "id": "550e8400-e29b-41d4-a716-446655440000",
        "code": 100001,
        "order_type": 1,
        "state": 3,
        "processing_state": 14,
        "amount": "2575000",
        "outcome": "100",
        "currency": "vnd",
        "rate": "25750",
        "original_rate": "25500",
        "token_address": "0x55d398326f99059ff775485246999027b3197955",
        "chain_id": 56,
        "recipient": "0xUSER_WALLET_ADDRESS",
        "reference_no": "DEPOSIT-001",
        "external_id": "ext-001",
        "partner_id": "partner-xyz",
        "user_id": "user-abc",
        "provider": 1,
        "processing_time": 12400,
        "client_ip": "127.0.0.1",
        "callback": "https://yourapp.com/api/webhooks/payment",
        "fees": { "service_fee": 5000, "min_fee": 2000 },
        "total_fee_vnd": 5000,
        "pay_data": {
          "bank_account_name": "CONG TY HOLDSTATION",
          "bank_account_number": "9876543210",
          "bank_bin_code": "970423",
          "bank_name": "Tien Phong Bank",
          "bank_short_code": "TPBank",
          "payment_link": "https://dl.vietqr.io/pay?...",
          "qr_code": "00020101021238...",
          "qr_image": "data:image/png;base64,...",
          "external_id": "hpay-ext-001"
        },
        "payment_info": null,
        "error": null,
        "created_at": { "seconds": 1700000000, "nanos": 0 },
        "updated_at": { "seconds": 1700012400, "nanos": 0 },
        "expired_at": { "seconds": 1700003600, "nanos": 0 }
      },
      "transaction": {
        "tx_hash": "0xabc123...",
        "status": 1,
        "chain_id": 56,
        "block_number": 34500000,
        "nonce_used": 42,
        "order_id": "550e8400-e29b-41d4-a716-446655440000",
        "error_message": "",
        "metadata": { "retry_id": "" },
        "body": {},
        "created_at": { "seconds": 1700012400, "nanos": 0 }
      }
    }
  }
  ```

  ```json 400 theme={null}
  {
    "error": "invalid request",
    "error_code": "BAD_REQUEST",
    "message": "Invalid parameters"
  }
  ```

  ```json 401 theme={null}
  {
    "error": "unauthorized",
    "error_code": "UNAUTHORIZED",
    "message": "Invalid or missing API key"
  }
  ```
</ResponseExample>