diff --git a/client.go b/client.go
index d893058..bc2e96b 100644
--- a/client.go
+++ b/client.go
@@ -28,7 +28,6 @@ type Client struct {
 
 	baseURL string
 	apiKey  string
-	region  Region
 }
 
 // Option defines a configuration option for the Client.
@@ -48,13 +47,6 @@ func WithAPIKey(key string) Option {
 	}
 }
 
-// WithRegion sets the region to use for the client.
-func WithRegion(region Region) Option {
-	return func(c *Client) {
-		c.region = region
-	}
-}
-
 // WithHTTPClient sets the HTTP client to use for the client.
 func WithHTTPClient(client *http.Client) Option {
 	return func(c *Client) {
@@ -66,22 +58,13 @@ func WithHTTPClient(client *http.Client) Option {
 func NewClient(opts ...Option) *Client {
 	client := &Client{
 		httpClient: http.DefaultClient,
-		region:     RegionEU,
-		baseURL:    "https://api.eu.tensorlake.ai/documents/v2",
+		baseURL:    EndpointEU,
 		apiKey:     os.Getenv("TENSORLAKE_API_KEY"),
 	}
 
 	for _, opt := range opts {
 		opt(client)
 	}
-
-	// For non on-premise regions, use the default base URL.
-	switch client.region {
-	case RegionEU:
-		client.baseURL = "https://api.eu.tensorlake.ai/documents/v2"
-	case RegionUS:
-		client.baseURL = "https://api.tensorlake.ai/documents/v2"
-	}
 	return client
 }
 
diff --git a/client_test.go b/client_test.go
index 87aecbe..021243e 100644
--- a/client_test.go
+++ b/client_test.go
@@ -58,14 +58,6 @@ func TestNewClient(t *testing.T) {
 		}
 	})
 
-	t.Run("with custom region", func(t *testing.T) {
-		client := NewClient(WithRegion(RegionUS))
-
-		if client == nil {
-			t.Fatal("NewClient returned nil")
-		}
-	})
-
 	t.Run("with custom API key", func(t *testing.T) {
 		client := NewClient(WithAPIKey("test-key"))
 
@@ -73,31 +65,14 @@ func TestNewClient(t *testing.T) {
 			t.Fatal("NewClient returned nil")
 		}
 	})
-
-	t.Run("with custom base URL and region", func(t *testing.T) {
-		client := NewClient(WithBaseURL("https://api.custom.com"), WithRegion(RegionUS))
-
-		if client == nil {
-			t.Fatal("NewClient returned nil")
-		}
-	})
-
-	t.Run("with on-premise region", func(t *testing.T) {
-		client := initializeTestClient(t)
-
-		if client == nil {
-			t.Fatal("NewClient returned nil")
-		}
-	})
 }
 
 func initializeTestClient(t *testing.T) *Client {
 	base := os.Getenv("TENSORLAKE_BASE_URL")
 	apiKey := os.Getenv("TENSORLAKE_API_KEY")
-	region := RegionUS
 	if base == "" || apiKey == "" {
 		t.Skip("TENSORLAKE_BASE_URL and TENSORLAKE_API_KEY must be set")
 	}
 
-	return NewClient(WithBaseURL(base), WithAPIKey(apiKey), WithRegion(region))
+	return NewClient(WithBaseURL(base), WithAPIKey(apiKey))
 }
diff --git a/doc.go b/doc.go
index b88a160..af4d42c 100644
--- a/doc.go
+++ b/doc.go
@@ -23,7 +23,6 @@
 // Create a client with your API key:
 //
 //	c := tensorlake.NewClient(
-//		tensorlake.WithRegion(tensorlake.RegionOnPrem),
 //		tensorlake.WithBaseURL("https://api.your-domain.com"),
 //		tensorlake.WithAPIKey("your-api-key"),
 //	)
diff --git a/enum.go b/enum.go
index a4c327a..ce03d2b 100644
--- a/enum.go
+++ b/enum.go
@@ -14,15 +14,11 @@
 
 package tensorlake
 
-type Region string
-
 const (
-	// RegionEU is the European region.
-	RegionEU Region = "eu"
-	// RegionUS is the United States region.
-	RegionUS Region = "us"
-	// RegionOnPrem is the on-premise setup.
-	RegionOnPrem Region = "onprem"
+	// EndpointEU is the European endpoint.
+	EndpointEU string = "https://api.eu.tensorlake.ai/documents/v2"
+	// EndpointUS is the United States endpoint.
+	EndpointUS string = "https://api.tensorlake.ai/documents/v2"
 )
 
 // ChunkingStrategy determines how the document is chunked into smaller pieces.
@@ -247,3 +243,14 @@ const (
 	DatasetStatusIdle       DatasetStatus = "idle"
 	DatasetStatusProcessing DatasetStatus = "processing"
 )
+
+type JobType string
+
+const (
+	JobTypeParse    JobType = "parse"
+	JobTypeRead     JobType = "read"
+	JobTypeExtract  JobType = "extract"
+	JobTypeClassify JobType = "classify"
+	JobTypeLegacy   JobType = "legacy"
+	JobTypeDataset  JobType = "dataset"
+)