# S3DataWarehouse The payload containing integration data. **Type**: `object` ## Properties - name: assumeRoleArn (optional) type: string description: The ARN of the role Grepr assumes to access the S3 bucket. Leave it empty to use your organization's role, the only one Grepr's hosted sites accept; the bucket's resource policy must let that role in. It can't be changed after the integration is created. - name: bucketName (required) type: string description: The name of the S3 bucket to use for the data warehouse - name: prefix (optional) type: string description: The prefix (folder) within the S3 bucket where data warehouse files will be stored - name: region (optional) type: string description: The region of the S3 bucket