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U.S. Bank Europe DAC. Registered in Ireland – Number 418442..  Registered Office: Block F1, Cherrywood Business Park, Dublin 18, D18 W2X7, Ireland.
U.S. Bank Europe DAC, trading as Elavon Merchant Services, is regulated by the Central Bank of Ireland.
 
U.S. Bank Europe DAC. Registered in Ireland with Companies Registration Office. The liability of the member is limited. United Kingdom branch registered in England and Wales under the number BR022122.
U.S. Bank Europe DAC, trading as Elavon Merchant Services, is a credit institution authorised and regulated by the Central Bank of Ireland.  Authorised by the Prudential Regulation Authority.  Subject to regulation by the Financial Conduct Authority and limited regulation by the Prudential Regulation Authority.  Details about the extent of our regulation by the Prudential Regulation Authority are available from us on request.

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An error code will return when a transaction fails to process through billing and invoicing / hospitality.

## 2xx Status Codes

2xx status codes confirm success.

| Status Code | Success Description |
|-------------|---------------------|
| 200 | Successful - Received your request and responded. |
| 201 | Created - Created a new resource based on your request. |
| 202 | Accepted - Entered the information you sent in your request. |
| 204 | Deleted - Deleted the information specified in your request or else there wasn't anything there to begin with.|

## Billing and Invoicing / Hospitality Specific Error Codes

These codes describe errors that billing and invoicing / hospitality can encounter while processing a transaction. These are *not* HTTP errors and will return as part of 2xx status codes.

| Error Code | Description                |
| ---------- | -------------------------- |
| BIE0000    | Internal Error             |
| BIE0001    | Not Authorized             |
| BIE0002    | Already Exists             |
| BIE0003    | Internal Error             |
| BIE0004    | Not Found                  |
| BIE0005    | Validation Error           |
| BIE0006    | Missing Data               |
| BIE0007    | Cannot transfer on Invoice |
| BIE0008    | Unsupported File extension |
| BIE0009    | Cannot Update Status       |
| BIE0010    | Incorrect Statue state     |
| BIE0011    | Unsupported Media Type     |
| BIE0012    | Max count exceeded         |

## 4xx Status Codes

4xx status codes show a problem with the request. Do not retry the request without addressing the problem.

| Status Code | Failure Description                                                    |
|-------------|------------------------------------------------------------------------|
| 400         | Bad Request - Expected authorization header is missing or empty        |
| 403	 | Not Authorized - Failed to authenticate                                |
| 404         | Resource Not Found - The requested resource does not exist             |
| 412	         | A Precondition Failed - You attempted to create a preexisting resource |

## 5xx Error Codes

5xx status codes return on a server proble. Billing and invoicing / hospitality may be unable to return a standard error response for these.

| Status Code | Failure Description   |
|-------------|-----------------------|
| 500         | Internal Server Error |
| 503         | Service Unavailable   |

Status and error codes

Alliance Offers

Data as a Service

Invitation to Apply

Bank Holidays

Card Activation

Card Controls

Challenge-Widget

Commercial Credit Cards

Commercial Statements

Credit Card Account Details

Credit Card Accounts Overview

Credit Card Alerts

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Credit Card APRs

Credit Card Balance Transfers

Credit Card Disputes

Credit Card Payments

Credit Card Qualified Offers

Credit Card Statements

Credit Card Transactions

Data Sharing for Marketing Purposes

Digital Wallets

Incoming Webhooks

Make a Payment - Coming Soon

Rewards Accelerator

Rewards Automatic Redemption

Rewards: Balance Summary

Rewards: Dashboard

Rewards Redemption Accounts

Rewards Redemptions

Rewards Transactions: Earned and Redeemed

Travel Notifications

User Profile

3DSecure2

CheckoutJs

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Converge

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Lightbox payment modal

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Simplify

viaconex

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Card as a Service API

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Card as a Service

Check Payables

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Corporate Credit Cards

Corporate Onboarding

Corporate Statements

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Debit Card Phone Number Lookup

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Error codes

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Release notes