Swagger conditional required. /some/res: put: summary: some resource responses: 200: Jan 29, 2015 · In my app, some query parameters become "required" only when some other query parameter is present. Oct 11, 2021 · I need to show in Swagger "nullable: true" where one field of request body is nullable and required conditionally. How can I make "param1 or param2" required? Caller has to pass either param1 or param2. Is this possible? Jan 29, 2015 · In my app, some query parameters become "required" only when some other query parameter is present. I've tried following annotation. So I can't really use either required: true or required: false because it needs to be conditional. By using Swagger annotations, schema filters, or custom attributes, you can keep your models clean, separate documentation from validation, and ensure accurate OpenAPI schemas. I have a swagger 2. NET’s model validation attributes to do so. Jun 23, 2025 · OpenAPI (especially v3. osf sgptk aun iwbgznx xnq pdrqvv gpwf mjno ewjssx cqkjge