[**refuel-sdk**](../../README.md)

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[refuel-sdk](../../modules.md) / [utils](../README.md) / isRefuelAPIError

# Function: isRefuelAPIError()

> **isRefuelAPIError**(`arg`): `arg is RefuelAPIError`

## Parameters

### arg

`unknown`

## Returns

`arg is RefuelAPIError`

## Defined in

[src/utils.ts:35](https://github.com/refuel-ai/refuel-sdk/blob/ce96b857bf5c9f1c73e98ea4629535109c473935/src/utils.ts#L35)