# Errors

**IncorrectModel -** Incorrect request model (also occurs if an incorrect Merchant ID is passed)

**MerchantIdRequired -** Merchant ID not specified

**Incorrect amount** - The request doesn't contain the amount or contains an error

**404** - The resource is not available, check your internet connection and if the endpoint is correct

**429 Too many requests** - exceeded number of requests from the same IP address or user within a certain period of time

**UnsupportedCurrency** - Unsupported currency

**InvalidUrl** - URL is specified incorrectly or there is no http

**ActivationRequired** - Merchant activation required

**EmailRequired** - Email required

**InvalidEmail** - Invalid email

**InvalidBillingIdLength** - Billing ID is too long, no more than 100 characters

**InvalidClientIdLength** - Client ID is too long, no more than 100 characters

**UnavailableCoin** - The coin is unavailable for payment

**ClientBlocked** - This client is blocked on 0xProcessing

**InsufficientBalance** - There’s no liquidity to withdraw in this currency

**InvalidDT** - Invalid destination tag

**InvalidAddress** - Invalid wallet address

**InsufficientBalanceForPayFee** - Insufficient balance to pay for the commission

**ExternalIdIsAlreadyUse** - This External ID is already used for withdrawal

**InvalidAgentId** - Invalid Agent ID

**InvalidClientId** - Invalid Client ID

**WalletIsAlreadyExist** - This wallet already exists


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.0xprocessing.com/0xprocessing-api/errors.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.