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

# Errors

This is the list of standard error codes. You can receive them for all available methods which perform API calls. It means the errors can occur for methods returning Promises. Because we wrap API calls with Promise interface, the errors are available on the thrown `Error` objects under the `code` property. They can be caught using a regular Promise `catch` method.

There are also some per-method error codes, which are not described below. They are mentioned under corresponding methods instead.

## Connection lost

All in-flight requests fail with this one when the network connection gets lost.

## Customer banned

The customer has been banned.

## Group not found

Can be received in response to any request that accepts a group somewhere in its payload.

## Internal

Internal error.

## Pending requests limit reached

This is a rate-limiting error.
You have sent out too many requests in a too short time period without waiting for them to resolve.

## Request timeout

The request has timed out.

## Service unavailable

The backend service is under heavy traffic and it had to restrict creation of a new resource.

## Validation

Wrong format of request, for example a `string` sent in the place of a `number`.
