Update SharingAllowedDomainList value

UpdateSharingAllowedDomainListValue.json

{
    "inputs": {
        "host": {
            "connectionName": "shared_sharepointonline",
            "operationId": "HttpRequest",
            "apiId": "/providers/Microsoft.PowerApps/apis/shared_sharepointonline"
        },
        "parameters": {
            "dataset": "@variables('AdminCentre')",
            "parameters/method": "POST",
            "parameters/uri": "_api/Microsoft.Online.SharePoint.TenantAdministration.Tenant/Sites('@{body('Send_an_HTTP_request_to_SharePoint_-_Get_Site_Settings')['Id']}')",
            "parameters/headers": {
                "Accept": "application/json;odata=nometadata",
                "Content-Type": "application/json;odata=nometadata",
                "X-HTTP-Method": "MERGE"
            },
            "parameters/body": "{\n\"SharingCapability\":1,\n\"DefaultLinkPermission\":0,\n\"DefaultSharingLinkType\":0,\n\"SharingDomainRestrictionMode\":1,\n\"SharingAllowedDomainList\":\"@{variables('Domains')}\"\n}"
        },
        "authentication": {
            "type": "Raw",
            "value": "@json(decodeBase64(triggerOutputs().headers['X-MS-APIM-Tokens']))['$ConnectionKey']"
        }
    },
    "description": "body('Send_an_HTTP_request_to_SharePoint_-_Get_Site_Settings')['Id']",
    "runtimeConfiguration": {
        "staticResult": {
            "staticResultOptions": "Disabled",
            "name": "Send_an_HTTP_request_to_SharePoint0"
        }
    },
    "metadata": {
        "operationMetadataId": "34bb507e-aa5e-4420-ae66-397b0a665f63"
    }
}