[Home](./index.md) > [ibm-cloud-sdk-core](./ibm-cloud-sdk-core.md) > [VpcInstanceTokenManager](./ibm-cloud-sdk-core.vpcinstancetokenmanager.md) > [setIamProfileCrn](./ibm-cloud-sdk-core.vpcinstancetokenmanager.setiamprofilecrn.md) ## VpcInstanceTokenManager.setIamProfileCrn() method Sets the CRN of the IAM trusted profile to use when fetching the access token from the IAM token server. **Signature:** ```typescript setIamProfileCrn(iamProfileCrn: string): void; ``` ## Parameters

Parameter	Type	Description
iamProfileCrn	string	the CRN of the IAM trusted profile

**Returns:** void