diff --git a/examples/deployments/main.tf b/examples/deployments/main.tf
index 45be905..f54402f 100644
--- a/examples/deployments/main.tf
+++ b/examples/deployments/main.tf
@@ -8,7 +8,6 @@ terraform {
 
 provider "artie" {
   endpoint = "http://0.0.0.0:8000"
-  api_key  = "api-key"
 }
 
 data "artie_deployments" "example" {}
diff --git a/internal/provider/deployments_data_source.go b/internal/provider/deployments_data_source.go
index a551254..d13eff2 100644
--- a/internal/provider/deployments_data_source.go
+++ b/internal/provider/deployments_data_source.go
@@ -9,7 +9,6 @@ import (
 
 	"github.com/hashicorp/terraform-plugin-framework/datasource"
 	"github.com/hashicorp/terraform-plugin-framework/datasource/schema"
-	"github.com/hashicorp/terraform-plugin-framework/types/basetypes"
 	"github.com/hashicorp/terraform-plugin-log/tflog"
 )
 
@@ -39,8 +38,8 @@ type deploymentsResponse struct {
 
 // deploymentsDataSource is the data source implementation.
 type deploymentsDataSource struct {
-	endpoint basetypes.StringValue
-	apiKey   basetypes.StringValue
+	endpoint string
+	apiKey   string
 }
 
 // Metadata returns the data source type name.
@@ -56,11 +55,11 @@ func (d *deploymentsDataSource) Configure(_ context.Context, req datasource.Conf
 		return
 	}
 
-	providerData, ok := req.ProviderData.(ArtieProviderModel)
+	providerData, ok := req.ProviderData.(ArtieProviderData)
 	if !ok {
 		resp.Diagnostics.AddError(
 			"Unexpected Data Source Configure Type",
-			fmt.Sprintf("Expected *http.Client, got: %T. Please report this issue to the provider developers.", req.ProviderData),
+			fmt.Sprintf("Expected ArtieProviderData, got: %T. Please report this issue to the provider developers.", req.ProviderData),
 		)
 
 		return
@@ -93,16 +92,16 @@ func (d *deploymentsDataSource) Schema(_ context.Context, _ datasource.SchemaReq
 
 // Read refreshes the Terraform state with the latest data.
 func (d *deploymentsDataSource) Read(ctx context.Context, req datasource.ReadRequest, resp *datasource.ReadResponse) {
-	tflog.Info(ctx, fmt.Sprintf("Endpoint: %s", d.endpoint.ValueString()))
+	tflog.Info(ctx, fmt.Sprintf("Endpoint: %s", d.endpoint))
 	var state deploymentsDataSourceModel
 
-	apiReq, err := http.NewRequest("GET", fmt.Sprintf("%s/deployments", d.endpoint.ValueString()), nil)
+	apiReq, err := http.NewRequest("GET", fmt.Sprintf("%s/deployments", d.endpoint), nil)
 	if err != nil {
 		resp.Diagnostics.AddError("Unable to Read Deployments", err.Error())
 		return
 	}
 
-	apiReq.Header.Set("Authorization", fmt.Sprintf("Bearer %s", d.apiKey.ValueString()))
+	apiReq.Header.Set("Authorization", fmt.Sprintf("Bearer %s", d.apiKey))
 	apiResp, err := http.DefaultClient.Do(apiReq)
 	if err != nil {
 		resp.Diagnostics.AddError("Unable to Read Deployments", err.Error())
diff --git a/internal/provider/provider.go b/internal/provider/provider.go
index 4073d4c..8abcc78 100644
--- a/internal/provider/provider.go
+++ b/internal/provider/provider.go
@@ -5,6 +5,7 @@ package provider
 
 import (
 	"context"
+	"os"
 
 	"github.com/hashicorp/terraform-plugin-framework/datasource"
 	"github.com/hashicorp/terraform-plugin-framework/function"
@@ -32,6 +33,11 @@ type ArtieProviderModel struct {
 	APIKey   types.String `tfsdk:"api_key"`
 }
 
+type ArtieProviderData struct {
+	Endpoint string
+	APIKey   string
+}
+
 func (p *ArtieProvider) Metadata(ctx context.Context, req provider.MetadataRequest, resp *provider.MetadataResponse) {
 	resp.TypeName = "artie"
 	resp.Version = p.version
@@ -61,11 +67,24 @@ func (p *ArtieProvider) Configure(ctx context.Context, req provider.ConfigureReq
 		return
 	}
 
-	// Configuration values are now available.
-	// if data.Endpoint.IsNull() { /* ... */ }
+	// Default values to environment variables, but override
+	// with Terraform configuration value if set.
+	endpoint := os.Getenv("ARTIE_ENDPOINT")
+	if !data.Endpoint.IsNull() {
+		endpoint = data.Endpoint.ValueString()
+	}
+	apiKey := os.Getenv("ARTIE_API_KEY")
+	if !data.APIKey.IsNull() {
+		apiKey = data.APIKey.ValueString()
+	}
+
+	providerData := ArtieProviderData{
+		Endpoint: endpoint,
+		APIKey:   apiKey,
+	}
 
-	resp.DataSourceData = data
-	resp.ResourceData = data
+	resp.DataSourceData = providerData
+	resp.ResourceData = providerData
 }
 
 func (p *ArtieProvider) Resources(ctx context.Context) []func() resource.Resource {