diff --git a/google/cloud/oslogin/v1/BUILD.bazel b/google/cloud/oslogin/v1/BUILD.bazel
index 744f2d30..70eee512 100644
--- a/google/cloud/oslogin/v1/BUILD.bazel
+++ b/google/cloud/oslogin/v1/BUILD.bazel
@@ -81,6 +81,7 @@ java_gapic_library(
     name = "oslogin_java_gapic",
     src = ":oslogin_proto_with_info",
     gapic_yaml = "oslogin_gapic.yaml",
+    grpc_service_config = "oslogin_grpc_service_config.json",
     gen_resource_name = False,
     package = "google.cloud.oslogin.v1",
     service_yaml = ":oslogin_v1.yaml",
@@ -211,6 +212,7 @@ py_gapic_library(
     name = "oslogin_py_gapic",
     src = ":oslogin_proto_with_info",
     gapic_yaml = "oslogin_gapic.yaml",
+    grpc_service_config = "oslogin_grpc_service_config.json",
     package = "google.cloud.oslogin.v1",
     service_yaml = "oslogin_v1.yaml",
     deps = [
@@ -260,6 +262,7 @@ php_gapic_library(
     name = "oslogin_php_gapic",
     src = ":oslogin_proto_with_info",
     gapic_yaml = "oslogin_gapic.yaml",
+    grpc_service_config = "oslogin_grpc_service_config.json",
     package = "google.cloud.oslogin.v1",
     service_yaml = "oslogin_v1.yaml",
     deps = [
diff --git a/google/cloud/oslogin/v1/oslogin_gapic.yaml b/google/cloud/oslogin/v1/oslogin_gapic.yaml
index fc163107..bf690053 100644
--- a/google/cloud/oslogin/v1/oslogin_gapic.yaml
+++ b/google/cloud/oslogin/v1/oslogin_gapic.yaml
@@ -17,23 +17,3 @@ language_settings:
   nodejs:
     package_name: os-login.v1
     domain_layer_location: google-cloud
-interfaces:
-- name: google.cloud.oslogin.v1.OsLoginService
-  retry_params_def:
-  - name: default
-    initial_retry_delay_millis: 100
-    retry_delay_multiplier: 1.3
-    max_retry_delay_millis: 60000
-    initial_rpc_timeout_millis: 10000
-    rpc_timeout_multiplier: 1
-    max_rpc_timeout_millis: 10000
-    total_timeout_millis: 600000
-  methods:
-  - name: DeletePosixAccount
-    retry_codes_name: idempotent
-  - name: DeleteSshPublicKey
-    retry_codes_name: idempotent
-  - name: ImportSshPublicKey
-    retry_codes_name: idempotent
-  - name: UpdateSshPublicKey
-    retry_codes_name: idempotent