Convenience

src/main/java/com/plaid/client/ApiClient.java

@@ -15,6 +15,7 @@
 import retrofit2.converter.scalars.ScalarsConverterFactory;
 import com.plaid.client.auth.HttpBasicAuth;
 import com.plaid.client.auth.HttpBearerAuth;
+import com.plaid.client.request.PlaidApi;
 import com.plaid.client.auth.ApiKeyAuth;
 
 import java.io.IOException;
@@ -114,6 +115,16 @@ public ApiClient(Map<String, String> apiKeys) {
       addAuthorization(authName, auth);
     }
   }
+
+  /**
+   * Helper constructor for creating an ApiClient and setting the environment
+   * @param apiKeys
+   * @param environment
+   */
+  public ApiClient(Map<String, String> apiKeys, Environment environment) {
+	this(apiKeys);
+	this.setPlaidAdapter(environment);
+  }
 
   /**
    * Basic constructor for single auth name
@@ -157,17 +168,18 @@ public void createDefaultAdapter() {
       .addConverterFactory(ScalarsConverterFactory.create())
       .addConverterFactory(GsonCustomConverterFactory.create(json.getGson()));
   }
-  public void setPlaidAdapter(String baseUrl) {
+  public void setPlaidAdapter(Environment environment) {
     json = new JSON();
-
-    List<String> PLAID_ENVS = Arrays.asList("https://sandbox.plaid.com", "https://production.plaid.com", "https://development.plaid.com");
-
-    if(!PLAID_ENVS.contains(baseUrl)) {
-      System.out.println("baseUrl not found in PLAID_ENVS, must be one of the following: https://sandbox.plaid.com, https://production.plaid.com, https://development.plaid.com");
-    }
-
-    if (!baseUrl.endsWith("/"))
-      baseUrl = baseUrl + "/";
+
+    String baseUrl = environment.toString();
+//    final List<String> PLAID_ENVS = Arrays.asList("https://sandbox.plaid.com", "https://production.plaid.com", "https://development.plaid.com");
+//    
+//    if(!PLAID_ENVS.contains(baseUrl)) {
+//      System.out.println("baseUrl not found in PLAID_ENVS, must be one of the following: https://sandbox.plaid.com, https://production.plaid.com, https://development.plaid.com");
+//    }
+//
+//    if (!baseUrl.endsWith("/"))
+//      baseUrl = baseUrl + "/";
 
     adapterBuilder = new Retrofit
       .Builder()
@@ -183,6 +195,10 @@ public <S> S createService(Class<S> serviceClass) {
         return adapterBuilder.client(okBuilder.build()).build().create(serviceClass);
     }
   }
+
+  public PlaidApi newPlaidApi() {
+	return createService(PlaidApi.class);
+  }
 
   public ApiClient setDateFormat(DateFormat dateFormat) {
     this.json.setDateFormat(dateFormat);

src/main/java/com/plaid/client/Environment.java

@@ -0,0 +1,30 @@
+package com.plaid.client;
+
+/**
+ * The Plaid environment to be used when making API calls.
+ * <br>
+ * See <a href="https://plaid.com/docs/quickstart/">quickstart</a> for the difference between them.
+ * @author Sam Hieken
+ *
+ */
+public enum Environment {
+	PRODUCTION, DEVELOPMENT, SANDBOX;
+
+	/**
+	 * Converts the Plaid environment into its URL form.
+	 */
+	@Override
+	public String toString() {
+		switch (this) {
+
+		case PRODUCTION:
+			return "https://production.plaid.com/";
+		case DEVELOPMENT:
+			return "https://development.plaid.com/";
+		case SANDBOX:
+			return "https://sandbox.plaid.com/";
+		}
+
+		return null;
+	}
+}

src/test/java/com/plaid/client/integration/AbstractIntegrationTest.java

@@ -4,6 +4,7 @@
 
 import com.google.gson.Gson;
 import com.plaid.client.ApiClient;
+import com.plaid.client.Environment;
 import com.plaid.client.model.Error;
 import com.plaid.client.model.Item;
 import com.plaid.client.request.PlaidApi;
@@ -60,7 +61,7 @@ public void setUpClient() throws Exception {
     apiKeys.put("secret", plaidSecret);
     apiKeys.put("plaidVersion", "2020-09-14");
     apiClient = new ApiClient(apiKeys);
-    apiClient.setPlaidAdapter(ApiClient.Sandbox);
+    apiClient.setPlaidAdapter(Environment.SANDBOX);
 
     plaidClient = apiClient.createService(PlaidApi.class);
   }