private void getOidcUserInfoEndpoint(OpenAPI openAPI, SecurityFilterChain securityFilterChain) {
		Object oAuth2EndpointFilter =
				new SpringDocSecurityOAuth2EndpointUtils(OidcUserInfoEndpointFilter.class).findEndpoint(securityFilterChain);

		if (oAuth2EndpointFilter != null) {
			ApiResponses apiResponses = new ApiResponses();
			Schema<?> schema = new ObjectSchema().additionalProperties(new StringSchema());
			buildApiResponsesOnSuccess(apiResponses, schema);
			buildApiResponsesOnInternalServerError(apiResponses);
			Operation operation = buildOperation(apiResponses);
			buildPath(oAuth2EndpointFilter, "userInfoEndpointMatcher", openAPI, operation, HttpMethod.GET);
		}
	}
Gets OpenID UserInfo endpoint filter

@param openAPI             the open api
@param securityFilterChain the security filter chain
springdoc-openapi-starter-common/src/main/java/org/springdoc/core/configuration/SpringDocSecurityOAuth2Customizer.java