--- title: Enforce strict security for inbound SOAP description: Strict security for web services requires that users meet Contextual Security requirements to access instance resources. locale: en-US canonical_url: https://www.servicenow.com/docs/r/australia/api-reference/web-services/t\_EnforceStrictSecurityWebSvcConns.html release: australia product: Web Services classification: web-services topic_type: task last_updated: "2026-03-12" reading_time_minutes: 1 breadcrumb: [SOAP web service, Inbound, Web services, API implementation, API implementation and reference] --- # Enforce strict security for inbound SOAP Strict security for web services requires that users meet Contextual Security requirements to access instance resources. ## Before you begin Role required: admin ## About this task **Note:** ServiceNow does not support digital certificates, digital signatures, or other digested token methods in SOAP web service calls. To enforce strict security for web services connections: ## Procedure 1. Navigate to **All** > **System Properties** > **Web Services**. 2. Select **Yes** for **Enforce strict security on incoming SOAP requests**. **Note:** To learn more about this property, see [SOAP request strict security \(instance security hardening\)](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/platform-security/sc-soap-request-strict-security.md) in Instance Security Hardening Settings. **Parent Topic:**[SOAP web service](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/api-reference/web-services/c_SOAPWebService.md)