Define a Routing policy (see picture routing_policy1 and picture routing_policy2) and try to run a curl with a header call 3SCALE_ENVIRONMENT and value= stock-staging.api.5.9.49.249.xip.io Find below my service definition: { "proxy_config" : { "id" : 390, "version" : 71, "environment" : "sandbox" , "content" : { "id" : 52, "account_id" : 2, "name" : "Stock API (v1.0)" , "oneline_description" : null , "description" : "", "txt_api" : null , "txt_support" : null , "txt_features" : null , "created_at" : "2019-03-30T09:01:58Z" , "updated_at" : "2019-10-03T14:12:53Z" , "logo_file_name" : null , "logo_content_type" : null , "logo_file_size" : null , "state" : "incomplete" , "intentions_required" : false , "draft_name" : "", "infobar" : null , "terms" : null , "display_provider_keys" : false , "credit_card_support_email" : null , "buyers_manage_apps" : true , "buyers_manage_keys" : true , "custom_keys_enabled" : true , "buyer_plan_change_permission" : "request" , "buyer_can_select_plan" : false , "notification_settings" : null , "default_application_plan_id" : null , "default_service_plan_id" : null , "default_end_user_plan_id" : null , "end_user_registration_required" : true , "tenant_id" : 2, "system_name" : "stock_api_1" , "backend_version" : "1" , "mandatory_app_key" : true , "buyer_key_regenerate_enabled" : true , "support_email" : "admin@3scale.5.9.49.249.xip.io" , "referrer_filters_required" : false , "deployment_option" : "hosted" , "kubernetes_service_link" : null , "tech_support_email" : null , "admin_support_email" : null , "proxiable?" : true , "backend_authentication_type" : "service_token" , "backend_authentication_value" : "b01066cd9d481da2331acd8c2f674ff0d16c19088010b0468280ca18041e47de" , "proxy" : { "id" : 52, "tenant_id" : 2, "service_id" : 52, "endpoint" : "https: //stock-prod.api.5.9.49.249.xip.io:443" , "deployed_at" : null , "api_backend" : "https: //echo-api.3scale.net:443" , "auth_app_key" : "app_key" , "auth_app_id" : "app_id" , "auth_user_key" : "user_key" , "credentials_location" : "query" , "error_auth_failed" : "Authentication failed" , "error_auth_missing" : "Authentication parameters missing" , "created_at" : "2019-03-30T09:01:59Z" , "updated_at" : "2019-10-03T14:12:53Z" , "error_status_auth_failed" : 403, "error_headers_auth_failed" : "text/plain; charset=us-ascii" , "error_status_auth_missing" : 403, "error_headers_auth_missing" : "text/plain; charset=us-ascii" , "error_no_match" : "No Mapping Rule matched" , "error_status_no_match" : 404, "error_headers_no_match" : "text/plain; charset=us-ascii" , "secret_token" : "Shared_secret_sent_from_proxy_to_API_backend_3deae4d96ce8a527" , "hostname_rewrite" : "", "oauth_login_url" : null , "sandbox_endpoint" : "https: //stock-staging.api.5.9.49.249.xip.io:443" , "api_test_path" : "/api/health" , "api_test_success" : true , "apicast_configuration_driven" : true , "oidc_issuer_endpoint" : null , "lock_version" : 86, "authentication_method" : "1" , "oidc_issuer_type" : null , "error_headers_limits_exceeded" : "text/plain; charset=us-ascii" , "error_status_limits_exceeded" : 429, "error_limits_exceeded" : "Usage limit exceeded" , "staging_domain" : "stock-staging.api.5.9.49.249.xip.io" , "production_domain" : "stock-prod.api.5.9.49.249.xip.io" , "hostname_rewrite_for_sandbox" : "echo-api.3scale.net" , "endpoint_port" : 443, "valid?" : true , "service_backend_version" : "1" , "hosts" : [ "stock-prod.api.5.9.49.249.xip.io" , "stock-staging.api.5.9.49.249.xip.io" ], "backend" : { "endpoint" : "https: //backend-3scale.5.9.49.249.xip.io" , "host" : "backend-3scale.5.9.49.249.xip.io" }, "policy_chain" : [ { "name" : "cors" , "version" : "builtin" , "configuration" : { "allow_origin" : "*" } }, { "name" : "routing" , "version" : "builtin" , "configuration" : { "rules" : [ { "url" : "http: //echo.jsontest.com" , "condition" : { "combine_op" : "and" , "operations" : [ { "op" : "matches" , "value" : "stock-staging.api.5.9.49.249.xip.io" , "value_type" : "plain" , "match" : "header" , "header_name" : "3SCALE_ENVIRONMENT" } ] } } ] } }, { "name" : "apicast" , "version" : "builtin" , "configuration" : {} } ], "proxy_rules" : [ { "id" : 233, "proxy_id" : 52, "http_method" : "GET" , "pattern" : "/api/health$" , "metric_id" : 242, "metric_system_name" : "healthUsingGET" , "delta" : 1, "tenant_id" : 2, "created_at" : "2019-03-30T09:11:36Z" , "updated_at" : "2019-08-20T15:15:55Z" , "redirect_url" : null , "position" : 1, "last" : false , "parameters" : [], "querystring_parameters" : {} }, { "id" : 234, "proxy_id" : 52, "http_method" : "GET" , "pattern" : "/api/stock$" , "metric_id" : 243, "metric_system_name" : "getStockUsingGET_2" , "delta" : 1, "tenant_id" : 2, "created_at" : "2019-03-30T09:11:41Z" , "updated_at" : "2019-08-20T15:15:55Z" , "redirect_url" : null , "position" : 2, "last" : false , "parameters" : [], "querystring_parameters" : {} }, { "id" : 235, "proxy_id" : 52, "http_method" : "GET" , "pattern" : "/api/stock/{storeid}$" , "metric_id" : 244, "metric_system_name" : "getStockUsingGET_1" , "delta" : 1, "tenant_id" : 2, "created_at" : "2019-03-30T09:11:45Z" , "updated_at" : "2019-08-20T15:15:55Z" , "redirect_url" : null , "position" : 3, "last" : false , "parameters" : [ "storeid" ], "querystring_parameters" : {} }, { "id" : 236, "proxy_id" : 52, "http_method" : "GET" , "pattern" : "/api/stock/{storeid}/{productid}$" , "metric_id" : 245, "metric_system_name" : "getStockUsingGET" , "delta" : 1, "tenant_id" : 2, "created_at" : "2019-03-30T09:11:49Z" , "updated_at" : "2019-08-20T15:15:55Z" , "redirect_url" : null , "position" : 4, "last" : false , "parameters" : [ "storeid" , "productid" ], "querystring_parameters" : {} }, { "id" : 237, "proxy_id" : 52, "http_method" : "GET" , "pattern" : "/api/store$" , "metric_id" : 246, "metric_system_name" : "getStoresUsingGET" , "delta" : 1, "tenant_id" : 2, "created_at" : "2019-03-30T09:11:52Z" , "updated_at" : "2019-08-20T15:15:55Z" , "redirect_url" : null , "position" : 5, "last" : false , "parameters" : [], "querystring_parameters" : {} }, { "id" : 289, "proxy_id" : 52, "http_method" : "POST" , "pattern" : "/api/stock$" , "metric_id" : 297, "metric_system_name" : "additem" , "delta" : 1, "tenant_id" : 2, "created_at" : "2019-08-20T15:13:09Z" , "updated_at" : "2019-08-20T15:15:55Z" , "redirect_url" : null , "position" : 6, "last" : false , "parameters" : [], "querystring_parameters" : {} } ] } } } }