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

# isCredentialType

> **isCredentialType**(`obj`): `obj is VerifiableCredentialType`

Checks if an object is of type `VerifiableCredential` or `EncryptedVerifiableCredential`.

## Parameters

| Parameter | Type  | Description          |
| --------- | ----- | -------------------- |
| `obj`     | `any` | The object to check. |

## Returns

`obj is VerifiableCredentialType`

`true` if the object is of type `VerifiableCredential` or `EncryptedVerifiableCredential`, otherwise `false`.

## Defined in

[verifiableCredentialsSDK/types/utils.ts:35](https://github.com/Crossmint/crossmint-sdk/blob/main/packages/client/verifiable-credentials/src/verifiableCredentialsSDK/types/utils.ts#L35)