diff --git a/services/objectstorage/api_default_test.go b/services/objectstorage/api_default_test.go
deleted file mode 100644
index f8f41271b..000000000
--- a/services/objectstorage/api_default_test.go
+++ /dev/null
@@ -1,758 +0,0 @@
-/*
-STACKIT Object Storage API
-
-Testing DefaultApiService
-
-*/
-
-// Code generated by OpenAPI Generator (https://openapi-generator.tech);
-
-package objectstorage
-
-import (
-	"context"
-	"encoding/json"
-	"net/http"
-	"net/http/httptest"
-	"net/url"
-	"strings"
-	"testing"
-
-	"github.com/stackitcloud/stackit-sdk-go/core/config"
-)
-
-func Test_objectstorage_DefaultApiService(t *testing.T) {
-
-	t.Run("Test DefaultApiService CreateAccessKey", func(t *testing.T) {
-		_apiUrlPath := "/v2/project/{projectId}/regions/{region}/access-key"
-		projectIdValue := "projectId-value"
-		_apiUrlPath = strings.Replace(_apiUrlPath, "{"+"projectId"+"}", url.PathEscape(ParameterValueToString(projectIdValue, "projectId")), -1)
-		regionValue := "region-value"
-		_apiUrlPath = strings.Replace(_apiUrlPath, "{"+"region"+"}", url.PathEscape(ParameterValueToString(regionValue, "region")), -1)
-
-		testDefaultApiServeMux := http.NewServeMux()
-		testDefaultApiServeMux.HandleFunc(_apiUrlPath, func(w http.ResponseWriter, req *http.Request) {
-			data := CreateAccessKeyResponse{}
-			w.Header().Add("Content-Type", "application/json")
-			json.NewEncoder(w).Encode(data)
-		})
-		testServer := httptest.NewServer(testDefaultApiServeMux)
-		defer testServer.Close()
-
-		configuration := &config.Configuration{
-			DefaultHeader: make(map[string]string),
-			UserAgent:     "OpenAPI-Generator/1.0.0/go",
-			Debug:         false,
-			Region:        "test_region",
-			Servers: config.ServerConfigurations{
-				{
-					URL:         testServer.URL,
-					Description: "Localhost for objectstorage_DefaultApi",
-					Variables: map[string]config.ServerVariable{
-						"region": {
-							DefaultValue: "test_region.",
-							EnumValues: []string{
-								"test_region.",
-							},
-						},
-					},
-				},
-			},
-			OperationServers: map[string]config.ServerConfigurations{},
-		}
-		apiClient, err := NewAPIClient(config.WithCustomConfiguration(configuration), config.WithoutAuthentication())
-		if err != nil {
-			t.Fatalf("creating API client: %v", err)
-		}
-
-		projectId := projectIdValue
-		region := regionValue
-		createAccessKeyPayload := CreateAccessKeyPayload{}
-
-		resp, reqErr := apiClient.CreateAccessKey(context.Background(), projectId, region).CreateAccessKeyPayload(createAccessKeyPayload).Execute()
-
-		if reqErr != nil {
-			t.Fatalf("error in call: %v", reqErr)
-		}
-		if IsNil(resp) {
-			t.Fatalf("response not present")
-		}
-	})
-
-	t.Run("Test DefaultApiService CreateBucket", func(t *testing.T) {
-		_apiUrlPath := "/v2/project/{projectId}/regions/{region}/bucket/{bucketName}"
-		projectIdValue := "projectId-value"
-		_apiUrlPath = strings.Replace(_apiUrlPath, "{"+"projectId"+"}", url.PathEscape(ParameterValueToString(projectIdValue, "projectId")), -1)
-		regionValue := "region-value"
-		_apiUrlPath = strings.Replace(_apiUrlPath, "{"+"region"+"}", url.PathEscape(ParameterValueToString(regionValue, "region")), -1)
-		bucketNameValue := randString(3)
-		_apiUrlPath = strings.Replace(_apiUrlPath, "{"+"bucketName"+"}", url.PathEscape(ParameterValueToString(bucketNameValue, "bucketName")), -1)
-
-		testDefaultApiServeMux := http.NewServeMux()
-		testDefaultApiServeMux.HandleFunc(_apiUrlPath, func(w http.ResponseWriter, req *http.Request) {
-			data := CreateBucketResponse{}
-			w.Header().Add("Content-Type", "application/json")
-			json.NewEncoder(w).Encode(data)
-		})
-		testServer := httptest.NewServer(testDefaultApiServeMux)
-		defer testServer.Close()
-
-		configuration := &config.Configuration{
-			DefaultHeader: make(map[string]string),
-			UserAgent:     "OpenAPI-Generator/1.0.0/go",
-			Debug:         false,
-			Region:        "test_region",
-			Servers: config.ServerConfigurations{
-				{
-					URL:         testServer.URL,
-					Description: "Localhost for objectstorage_DefaultApi",
-					Variables: map[string]config.ServerVariable{
-						"region": {
-							DefaultValue: "test_region.",
-							EnumValues: []string{
-								"test_region.",
-							},
-						},
-					},
-				},
-			},
-			OperationServers: map[string]config.ServerConfigurations{},
-		}
-		apiClient, err := NewAPIClient(config.WithCustomConfiguration(configuration), config.WithoutAuthentication())
-		if err != nil {
-			t.Fatalf("creating API client: %v", err)
-		}
-
-		projectId := projectIdValue
-		region := regionValue
-		bucketName := bucketNameValue
-
-		resp, reqErr := apiClient.CreateBucket(context.Background(), projectId, region, bucketName).Execute()
-
-		if reqErr != nil {
-			t.Fatalf("error in call: %v", reqErr)
-		}
-		if IsNil(resp) {
-			t.Fatalf("response not present")
-		}
-	})
-
-	t.Run("Test DefaultApiService CreateCredentialsGroup", func(t *testing.T) {
-		_apiUrlPath := "/v2/project/{projectId}/regions/{region}/credentials-group"
-		projectIdValue := "projectId-value"
-		_apiUrlPath = strings.Replace(_apiUrlPath, "{"+"projectId"+"}", url.PathEscape(ParameterValueToString(projectIdValue, "projectId")), -1)
-		regionValue := "region-value"
-		_apiUrlPath = strings.Replace(_apiUrlPath, "{"+"region"+"}", url.PathEscape(ParameterValueToString(regionValue, "region")), -1)
-
-		testDefaultApiServeMux := http.NewServeMux()
-		testDefaultApiServeMux.HandleFunc(_apiUrlPath, func(w http.ResponseWriter, req *http.Request) {
-			data := CreateCredentialsGroupResponse{}
-			w.Header().Add("Content-Type", "application/json")
-			json.NewEncoder(w).Encode(data)
-		})
-		testServer := httptest.NewServer(testDefaultApiServeMux)
-		defer testServer.Close()
-
-		configuration := &config.Configuration{
-			DefaultHeader: make(map[string]string),
-			UserAgent:     "OpenAPI-Generator/1.0.0/go",
-			Debug:         false,
-			Region:        "test_region",
-			Servers: config.ServerConfigurations{
-				{
-					URL:         testServer.URL,
-					Description: "Localhost for objectstorage_DefaultApi",
-					Variables: map[string]config.ServerVariable{
-						"region": {
-							DefaultValue: "test_region.",
-							EnumValues: []string{
-								"test_region.",
-							},
-						},
-					},
-				},
-			},
-			OperationServers: map[string]config.ServerConfigurations{},
-		}
-		apiClient, err := NewAPIClient(config.WithCustomConfiguration(configuration), config.WithoutAuthentication())
-		if err != nil {
-			t.Fatalf("creating API client: %v", err)
-		}
-
-		projectId := projectIdValue
-		region := regionValue
-		createCredentialsGroupPayload := CreateCredentialsGroupPayload{}
-
-		resp, reqErr := apiClient.CreateCredentialsGroup(context.Background(), projectId, region).CreateCredentialsGroupPayload(createCredentialsGroupPayload).Execute()
-
-		if reqErr != nil {
-			t.Fatalf("error in call: %v", reqErr)
-		}
-		if IsNil(resp) {
-			t.Fatalf("response not present")
-		}
-	})
-
-	t.Run("Test DefaultApiService DeleteAccessKey", func(t *testing.T) {
-		_apiUrlPath := "/v2/project/{projectId}/regions/{region}/access-key/{keyId}"
-		projectIdValue := "projectId-value"
-		_apiUrlPath = strings.Replace(_apiUrlPath, "{"+"projectId"+"}", url.PathEscape(ParameterValueToString(projectIdValue, "projectId")), -1)
-		regionValue := "region-value"
-		_apiUrlPath = strings.Replace(_apiUrlPath, "{"+"region"+"}", url.PathEscape(ParameterValueToString(regionValue, "region")), -1)
-		keyIdValue := "keyId-value"
-		_apiUrlPath = strings.Replace(_apiUrlPath, "{"+"keyId"+"}", url.PathEscape(ParameterValueToString(keyIdValue, "keyId")), -1)
-
-		testDefaultApiServeMux := http.NewServeMux()
-		testDefaultApiServeMux.HandleFunc(_apiUrlPath, func(w http.ResponseWriter, req *http.Request) {
-			data := DeleteAccessKeyResponse{}
-			w.Header().Add("Content-Type", "application/json")
-			json.NewEncoder(w).Encode(data)
-		})
-		testServer := httptest.NewServer(testDefaultApiServeMux)
-		defer testServer.Close()
-
-		configuration := &config.Configuration{
-			DefaultHeader: make(map[string]string),
-			UserAgent:     "OpenAPI-Generator/1.0.0/go",
-			Debug:         false,
-			Region:        "test_region",
-			Servers: config.ServerConfigurations{
-				{
-					URL:         testServer.URL,
-					Description: "Localhost for objectstorage_DefaultApi",
-					Variables: map[string]config.ServerVariable{
-						"region": {
-							DefaultValue: "test_region.",
-							EnumValues: []string{
-								"test_region.",
-							},
-						},
-					},
-				},
-			},
-			OperationServers: map[string]config.ServerConfigurations{},
-		}
-		apiClient, err := NewAPIClient(config.WithCustomConfiguration(configuration), config.WithoutAuthentication())
-		if err != nil {
-			t.Fatalf("creating API client: %v", err)
-		}
-
-		projectId := projectIdValue
-		region := regionValue
-		keyId := keyIdValue
-
-		resp, reqErr := apiClient.DeleteAccessKey(context.Background(), projectId, region, keyId).Execute()
-
-		if reqErr != nil {
-			t.Fatalf("error in call: %v", reqErr)
-		}
-		if IsNil(resp) {
-			t.Fatalf("response not present")
-		}
-	})
-
-	t.Run("Test DefaultApiService DeleteBucket", func(t *testing.T) {
-		_apiUrlPath := "/v2/project/{projectId}/regions/{region}/bucket/{bucketName}"
-		projectIdValue := "projectId-value"
-		_apiUrlPath = strings.Replace(_apiUrlPath, "{"+"projectId"+"}", url.PathEscape(ParameterValueToString(projectIdValue, "projectId")), -1)
-		regionValue := "region-value"
-		_apiUrlPath = strings.Replace(_apiUrlPath, "{"+"region"+"}", url.PathEscape(ParameterValueToString(regionValue, "region")), -1)
-		bucketNameValue := randString(3)
-		_apiUrlPath = strings.Replace(_apiUrlPath, "{"+"bucketName"+"}", url.PathEscape(ParameterValueToString(bucketNameValue, "bucketName")), -1)
-
-		testDefaultApiServeMux := http.NewServeMux()
-		testDefaultApiServeMux.HandleFunc(_apiUrlPath, func(w http.ResponseWriter, req *http.Request) {
-			data := DeleteBucketResponse{}
-			w.Header().Add("Content-Type", "application/json")
-			json.NewEncoder(w).Encode(data)
-		})
-		testServer := httptest.NewServer(testDefaultApiServeMux)
-		defer testServer.Close()
-
-		configuration := &config.Configuration{
-			DefaultHeader: make(map[string]string),
-			UserAgent:     "OpenAPI-Generator/1.0.0/go",
-			Debug:         false,
-			Region:        "test_region",
-			Servers: config.ServerConfigurations{
-				{
-					URL:         testServer.URL,
-					Description: "Localhost for objectstorage_DefaultApi",
-					Variables: map[string]config.ServerVariable{
-						"region": {
-							DefaultValue: "test_region.",
-							EnumValues: []string{
-								"test_region.",
-							},
-						},
-					},
-				},
-			},
-			OperationServers: map[string]config.ServerConfigurations{},
-		}
-		apiClient, err := NewAPIClient(config.WithCustomConfiguration(configuration), config.WithoutAuthentication())
-		if err != nil {
-			t.Fatalf("creating API client: %v", err)
-		}
-
-		projectId := projectIdValue
-		region := regionValue
-		bucketName := bucketNameValue
-
-		resp, reqErr := apiClient.DeleteBucket(context.Background(), projectId, region, bucketName).Execute()
-
-		if reqErr != nil {
-			t.Fatalf("error in call: %v", reqErr)
-		}
-		if IsNil(resp) {
-			t.Fatalf("response not present")
-		}
-	})
-
-	t.Run("Test DefaultApiService DeleteCredentialsGroup", func(t *testing.T) {
-		_apiUrlPath := "/v2/project/{projectId}/regions/{region}/credentials-group/{groupId}"
-		projectIdValue := "projectId-value"
-		_apiUrlPath = strings.Replace(_apiUrlPath, "{"+"projectId"+"}", url.PathEscape(ParameterValueToString(projectIdValue, "projectId")), -1)
-		regionValue := "region-value"
-		_apiUrlPath = strings.Replace(_apiUrlPath, "{"+"region"+"}", url.PathEscape(ParameterValueToString(regionValue, "region")), -1)
-		groupIdValue := "groupId-value"
-		_apiUrlPath = strings.Replace(_apiUrlPath, "{"+"groupId"+"}", url.PathEscape(ParameterValueToString(groupIdValue, "groupId")), -1)
-
-		testDefaultApiServeMux := http.NewServeMux()
-		testDefaultApiServeMux.HandleFunc(_apiUrlPath, func(w http.ResponseWriter, req *http.Request) {
-			data := DeleteCredentialsGroupResponse{}
-			w.Header().Add("Content-Type", "application/json")
-			json.NewEncoder(w).Encode(data)
-		})
-		testServer := httptest.NewServer(testDefaultApiServeMux)
-		defer testServer.Close()
-
-		configuration := &config.Configuration{
-			DefaultHeader: make(map[string]string),
-			UserAgent:     "OpenAPI-Generator/1.0.0/go",
-			Debug:         false,
-			Region:        "test_region",
-			Servers: config.ServerConfigurations{
-				{
-					URL:         testServer.URL,
-					Description: "Localhost for objectstorage_DefaultApi",
-					Variables: map[string]config.ServerVariable{
-						"region": {
-							DefaultValue: "test_region.",
-							EnumValues: []string{
-								"test_region.",
-							},
-						},
-					},
-				},
-			},
-			OperationServers: map[string]config.ServerConfigurations{},
-		}
-		apiClient, err := NewAPIClient(config.WithCustomConfiguration(configuration), config.WithoutAuthentication())
-		if err != nil {
-			t.Fatalf("creating API client: %v", err)
-		}
-
-		projectId := projectIdValue
-		region := regionValue
-		groupId := groupIdValue
-
-		resp, reqErr := apiClient.DeleteCredentialsGroup(context.Background(), projectId, region, groupId).Execute()
-
-		if reqErr != nil {
-			t.Fatalf("error in call: %v", reqErr)
-		}
-		if IsNil(resp) {
-			t.Fatalf("response not present")
-		}
-	})
-
-	t.Run("Test DefaultApiService DisableService", func(t *testing.T) {
-		_apiUrlPath := "/v2/project/{projectId}/regions/{region}"
-		projectIdValue := "projectId-value"
-		_apiUrlPath = strings.Replace(_apiUrlPath, "{"+"projectId"+"}", url.PathEscape(ParameterValueToString(projectIdValue, "projectId")), -1)
-		regionValue := "region-value"
-		_apiUrlPath = strings.Replace(_apiUrlPath, "{"+"region"+"}", url.PathEscape(ParameterValueToString(regionValue, "region")), -1)
-
-		testDefaultApiServeMux := http.NewServeMux()
-		testDefaultApiServeMux.HandleFunc(_apiUrlPath, func(w http.ResponseWriter, req *http.Request) {
-			data := ProjectStatus{}
-			w.Header().Add("Content-Type", "application/json")
-			json.NewEncoder(w).Encode(data)
-		})
-		testServer := httptest.NewServer(testDefaultApiServeMux)
-		defer testServer.Close()
-
-		configuration := &config.Configuration{
-			DefaultHeader: make(map[string]string),
-			UserAgent:     "OpenAPI-Generator/1.0.0/go",
-			Debug:         false,
-			Region:        "test_region",
-			Servers: config.ServerConfigurations{
-				{
-					URL:         testServer.URL,
-					Description: "Localhost for objectstorage_DefaultApi",
-					Variables: map[string]config.ServerVariable{
-						"region": {
-							DefaultValue: "test_region.",
-							EnumValues: []string{
-								"test_region.",
-							},
-						},
-					},
-				},
-			},
-			OperationServers: map[string]config.ServerConfigurations{},
-		}
-		apiClient, err := NewAPIClient(config.WithCustomConfiguration(configuration), config.WithoutAuthentication())
-		if err != nil {
-			t.Fatalf("creating API client: %v", err)
-		}
-
-		projectId := projectIdValue
-		region := regionValue
-
-		resp, reqErr := apiClient.DisableService(context.Background(), projectId, region).Execute()
-
-		if reqErr != nil {
-			t.Fatalf("error in call: %v", reqErr)
-		}
-		if IsNil(resp) {
-			t.Fatalf("response not present")
-		}
-	})
-
-	t.Run("Test DefaultApiService EnableService", func(t *testing.T) {
-		_apiUrlPath := "/v2/project/{projectId}/regions/{region}"
-		projectIdValue := "projectId-value"
-		_apiUrlPath = strings.Replace(_apiUrlPath, "{"+"projectId"+"}", url.PathEscape(ParameterValueToString(projectIdValue, "projectId")), -1)
-		regionValue := "region-value"
-		_apiUrlPath = strings.Replace(_apiUrlPath, "{"+"region"+"}", url.PathEscape(ParameterValueToString(regionValue, "region")), -1)
-
-		testDefaultApiServeMux := http.NewServeMux()
-		testDefaultApiServeMux.HandleFunc(_apiUrlPath, func(w http.ResponseWriter, req *http.Request) {
-			data := ProjectStatus{}
-			w.Header().Add("Content-Type", "application/json")
-			json.NewEncoder(w).Encode(data)
-		})
-		testServer := httptest.NewServer(testDefaultApiServeMux)
-		defer testServer.Close()
-
-		configuration := &config.Configuration{
-			DefaultHeader: make(map[string]string),
-			UserAgent:     "OpenAPI-Generator/1.0.0/go",
-			Debug:         false,
-			Region:        "test_region",
-			Servers: config.ServerConfigurations{
-				{
-					URL:         testServer.URL,
-					Description: "Localhost for objectstorage_DefaultApi",
-					Variables: map[string]config.ServerVariable{
-						"region": {
-							DefaultValue: "test_region.",
-							EnumValues: []string{
-								"test_region.",
-							},
-						},
-					},
-				},
-			},
-			OperationServers: map[string]config.ServerConfigurations{},
-		}
-		apiClient, err := NewAPIClient(config.WithCustomConfiguration(configuration), config.WithoutAuthentication())
-		if err != nil {
-			t.Fatalf("creating API client: %v", err)
-		}
-
-		projectId := projectIdValue
-		region := regionValue
-
-		resp, reqErr := apiClient.EnableService(context.Background(), projectId, region).Execute()
-
-		if reqErr != nil {
-			t.Fatalf("error in call: %v", reqErr)
-		}
-		if IsNil(resp) {
-			t.Fatalf("response not present")
-		}
-	})
-
-	t.Run("Test DefaultApiService GetBucket", func(t *testing.T) {
-		_apiUrlPath := "/v2/project/{projectId}/regions/{region}/bucket/{bucketName}"
-		projectIdValue := "projectId-value"
-		_apiUrlPath = strings.Replace(_apiUrlPath, "{"+"projectId"+"}", url.PathEscape(ParameterValueToString(projectIdValue, "projectId")), -1)
-		regionValue := "region-value"
-		_apiUrlPath = strings.Replace(_apiUrlPath, "{"+"region"+"}", url.PathEscape(ParameterValueToString(regionValue, "region")), -1)
-		bucketNameValue := randString(3)
-		_apiUrlPath = strings.Replace(_apiUrlPath, "{"+"bucketName"+"}", url.PathEscape(ParameterValueToString(bucketNameValue, "bucketName")), -1)
-
-		testDefaultApiServeMux := http.NewServeMux()
-		testDefaultApiServeMux.HandleFunc(_apiUrlPath, func(w http.ResponseWriter, req *http.Request) {
-			data := GetBucketResponse{}
-			w.Header().Add("Content-Type", "application/json")
-			json.NewEncoder(w).Encode(data)
-		})
-		testServer := httptest.NewServer(testDefaultApiServeMux)
-		defer testServer.Close()
-
-		configuration := &config.Configuration{
-			DefaultHeader: make(map[string]string),
-			UserAgent:     "OpenAPI-Generator/1.0.0/go",
-			Debug:         false,
-			Region:        "test_region",
-			Servers: config.ServerConfigurations{
-				{
-					URL:         testServer.URL,
-					Description: "Localhost for objectstorage_DefaultApi",
-					Variables: map[string]config.ServerVariable{
-						"region": {
-							DefaultValue: "test_region.",
-							EnumValues: []string{
-								"test_region.",
-							},
-						},
-					},
-				},
-			},
-			OperationServers: map[string]config.ServerConfigurations{},
-		}
-		apiClient, err := NewAPIClient(config.WithCustomConfiguration(configuration), config.WithoutAuthentication())
-		if err != nil {
-			t.Fatalf("creating API client: %v", err)
-		}
-
-		projectId := projectIdValue
-		region := regionValue
-		bucketName := bucketNameValue
-
-		resp, reqErr := apiClient.GetBucket(context.Background(), projectId, region, bucketName).Execute()
-
-		if reqErr != nil {
-			t.Fatalf("error in call: %v", reqErr)
-		}
-		if IsNil(resp) {
-			t.Fatalf("response not present")
-		}
-	})
-
-	t.Run("Test DefaultApiService GetServiceStatus", func(t *testing.T) {
-		_apiUrlPath := "/v2/project/{projectId}/regions/{region}"
-		projectIdValue := "projectId-value"
-		_apiUrlPath = strings.Replace(_apiUrlPath, "{"+"projectId"+"}", url.PathEscape(ParameterValueToString(projectIdValue, "projectId")), -1)
-		regionValue := "region-value"
-		_apiUrlPath = strings.Replace(_apiUrlPath, "{"+"region"+"}", url.PathEscape(ParameterValueToString(regionValue, "region")), -1)
-
-		testDefaultApiServeMux := http.NewServeMux()
-		testDefaultApiServeMux.HandleFunc(_apiUrlPath, func(w http.ResponseWriter, req *http.Request) {
-			data := ProjectStatus{}
-			w.Header().Add("Content-Type", "application/json")
-			json.NewEncoder(w).Encode(data)
-		})
-		testServer := httptest.NewServer(testDefaultApiServeMux)
-		defer testServer.Close()
-
-		configuration := &config.Configuration{
-			DefaultHeader: make(map[string]string),
-			UserAgent:     "OpenAPI-Generator/1.0.0/go",
-			Debug:         false,
-			Region:        "test_region",
-			Servers: config.ServerConfigurations{
-				{
-					URL:         testServer.URL,
-					Description: "Localhost for objectstorage_DefaultApi",
-					Variables: map[string]config.ServerVariable{
-						"region": {
-							DefaultValue: "test_region.",
-							EnumValues: []string{
-								"test_region.",
-							},
-						},
-					},
-				},
-			},
-			OperationServers: map[string]config.ServerConfigurations{},
-		}
-		apiClient, err := NewAPIClient(config.WithCustomConfiguration(configuration), config.WithoutAuthentication())
-		if err != nil {
-			t.Fatalf("creating API client: %v", err)
-		}
-
-		projectId := projectIdValue
-		region := regionValue
-
-		resp, reqErr := apiClient.GetServiceStatus(context.Background(), projectId, region).Execute()
-
-		if reqErr != nil {
-			t.Fatalf("error in call: %v", reqErr)
-		}
-		if IsNil(resp) {
-			t.Fatalf("response not present")
-		}
-	})
-
-	t.Run("Test DefaultApiService ListAccessKeys", func(t *testing.T) {
-		_apiUrlPath := "/v2/project/{projectId}/regions/{region}/access-keys"
-		projectIdValue := "projectId-value"
-		_apiUrlPath = strings.Replace(_apiUrlPath, "{"+"projectId"+"}", url.PathEscape(ParameterValueToString(projectIdValue, "projectId")), -1)
-		regionValue := "region-value"
-		_apiUrlPath = strings.Replace(_apiUrlPath, "{"+"region"+"}", url.PathEscape(ParameterValueToString(regionValue, "region")), -1)
-
-		testDefaultApiServeMux := http.NewServeMux()
-		testDefaultApiServeMux.HandleFunc(_apiUrlPath, func(w http.ResponseWriter, req *http.Request) {
-			data := ListAccessKeysResponse{}
-			w.Header().Add("Content-Type", "application/json")
-			json.NewEncoder(w).Encode(data)
-		})
-		testServer := httptest.NewServer(testDefaultApiServeMux)
-		defer testServer.Close()
-
-		configuration := &config.Configuration{
-			DefaultHeader: make(map[string]string),
-			UserAgent:     "OpenAPI-Generator/1.0.0/go",
-			Debug:         false,
-			Region:        "test_region",
-			Servers: config.ServerConfigurations{
-				{
-					URL:         testServer.URL,
-					Description: "Localhost for objectstorage_DefaultApi",
-					Variables: map[string]config.ServerVariable{
-						"region": {
-							DefaultValue: "test_region.",
-							EnumValues: []string{
-								"test_region.",
-							},
-						},
-					},
-				},
-			},
-			OperationServers: map[string]config.ServerConfigurations{},
-		}
-		apiClient, err := NewAPIClient(config.WithCustomConfiguration(configuration), config.WithoutAuthentication())
-		if err != nil {
-			t.Fatalf("creating API client: %v", err)
-		}
-
-		projectId := projectIdValue
-		region := regionValue
-
-		resp, reqErr := apiClient.ListAccessKeys(context.Background(), projectId, region).Execute()
-
-		if reqErr != nil {
-			t.Fatalf("error in call: %v", reqErr)
-		}
-		if IsNil(resp) {
-			t.Fatalf("response not present")
-		}
-	})
-
-	t.Run("Test DefaultApiService ListBuckets", func(t *testing.T) {
-		_apiUrlPath := "/v2/project/{projectId}/regions/{region}/buckets"
-		projectIdValue := "projectId-value"
-		_apiUrlPath = strings.Replace(_apiUrlPath, "{"+"projectId"+"}", url.PathEscape(ParameterValueToString(projectIdValue, "projectId")), -1)
-		regionValue := "region-value"
-		_apiUrlPath = strings.Replace(_apiUrlPath, "{"+"region"+"}", url.PathEscape(ParameterValueToString(regionValue, "region")), -1)
-
-		testDefaultApiServeMux := http.NewServeMux()
-		testDefaultApiServeMux.HandleFunc(_apiUrlPath, func(w http.ResponseWriter, req *http.Request) {
-			data := ListBucketsResponse{}
-			w.Header().Add("Content-Type", "application/json")
-			json.NewEncoder(w).Encode(data)
-		})
-		testServer := httptest.NewServer(testDefaultApiServeMux)
-		defer testServer.Close()
-
-		configuration := &config.Configuration{
-			DefaultHeader: make(map[string]string),
-			UserAgent:     "OpenAPI-Generator/1.0.0/go",
-			Debug:         false,
-			Region:        "test_region",
-			Servers: config.ServerConfigurations{
-				{
-					URL:         testServer.URL,
-					Description: "Localhost for objectstorage_DefaultApi",
-					Variables: map[string]config.ServerVariable{
-						"region": {
-							DefaultValue: "test_region.",
-							EnumValues: []string{
-								"test_region.",
-							},
-						},
-					},
-				},
-			},
-			OperationServers: map[string]config.ServerConfigurations{},
-		}
-		apiClient, err := NewAPIClient(config.WithCustomConfiguration(configuration), config.WithoutAuthentication())
-		if err != nil {
-			t.Fatalf("creating API client: %v", err)
-		}
-
-		projectId := projectIdValue
-		region := regionValue
-
-		resp, reqErr := apiClient.ListBuckets(context.Background(), projectId, region).Execute()
-
-		if reqErr != nil {
-			t.Fatalf("error in call: %v", reqErr)
-		}
-		if IsNil(resp) {
-			t.Fatalf("response not present")
-		}
-	})
-
-	t.Run("Test DefaultApiService ListCredentialsGroups", func(t *testing.T) {
-		_apiUrlPath := "/v2/project/{projectId}/regions/{region}/credentials-groups"
-		projectIdValue := "projectId-value"
-		_apiUrlPath = strings.Replace(_apiUrlPath, "{"+"projectId"+"}", url.PathEscape(ParameterValueToString(projectIdValue, "projectId")), -1)
-		regionValue := "region-value"
-		_apiUrlPath = strings.Replace(_apiUrlPath, "{"+"region"+"}", url.PathEscape(ParameterValueToString(regionValue, "region")), -1)
-
-		testDefaultApiServeMux := http.NewServeMux()
-		testDefaultApiServeMux.HandleFunc(_apiUrlPath, func(w http.ResponseWriter, req *http.Request) {
-			data := ListCredentialsGroupsResponse{}
-			w.Header().Add("Content-Type", "application/json")
-			json.NewEncoder(w).Encode(data)
-		})
-		testServer := httptest.NewServer(testDefaultApiServeMux)
-		defer testServer.Close()
-
-		configuration := &config.Configuration{
-			DefaultHeader: make(map[string]string),
-			UserAgent:     "OpenAPI-Generator/1.0.0/go",
-			Debug:         false,
-			Region:        "test_region",
-			Servers: config.ServerConfigurations{
-				{
-					URL:         testServer.URL,
-					Description: "Localhost for objectstorage_DefaultApi",
-					Variables: map[string]config.ServerVariable{
-						"region": {
-							DefaultValue: "test_region.",
-							EnumValues: []string{
-								"test_region.",
-							},
-						},
-					},
-				},
-			},
-			OperationServers: map[string]config.ServerConfigurations{},
-		}
-		apiClient, err := NewAPIClient(config.WithCustomConfiguration(configuration), config.WithoutAuthentication())
-		if err != nil {
-			t.Fatalf("creating API client: %v", err)
-		}
-
-		projectId := projectIdValue
-		region := regionValue
-
-		resp, reqErr := apiClient.ListCredentialsGroups(context.Background(), projectId, region).Execute()
-
-		if reqErr != nil {
-			t.Fatalf("error in call: %v", reqErr)
-		}
-		if IsNil(resp) {
-			t.Fatalf("response not present")
-		}
-	})
-
-}
diff --git a/services/objectstorage/oas_commit b/services/objectstorage/oas_commit
new file mode 100644
index 000000000..588ee296b
--- /dev/null
+++ b/services/objectstorage/oas_commit
@@ -0,0 +1 @@
+964ac4ce34f0b6417f2496a1d48585c4926dee3a