Fix doc issues and make service url mandatory when initializing the client

README.md

@@ -26,15 +26,15 @@ To use the Zendesk Connector in Ballerina, you must have a Zendesk account and a
 
    ![Zendesk Admin Center](https://raw.githubusercontent.com/ballerina-platform/module-ballerinax-zendesk/master/docs/setup/resources/1-admin-center.png)
 
-### Step 3: Manage API tokens
+### Step 3: Create a new connection
 
 1. In the Admin Center, click on **Apps and integrations**.
 2. Click on **Connections** under the **Connections** section.
 3. Click on **Create connection** to create a new connection.
 
-   ![Zendesk Connection Settings](https://raw.githubusercontent.com/ballerina-platform/module-ballerinax-zendesk/master/docs/setup/resources/2-connection-settings.png)
+   ![Zendesk Connection Settings](https://raw.githubusercontent.com/ballerina-platform/module-ballerinax-zendesk/master/docs/setup/resources/2-create-connection.png)
 
-### Step 4: Configure & generate the token
+### Step 4: Configure connection settings
 
 When creating a new connection, you will be prompted to provide the following details:
 
@@ -71,7 +71,7 @@ zendesk:ConnectionConfig zendeskConfig = {
     }
 };
 
-zendesk:Client zendesk = check new (zendeskConfig);
+zendesk:Client zendesk = check new (zendeskConfig, "https://<your-domain>.zendesk.com");
 ```
 
 ### Step 3: Invoke the connector operation

ballerina/Module.md

@@ -20,15 +20,15 @@ To use the Zendesk Connector in Ballerina, you must have a Zendesk account and a
 
    ![Zendesk Admin Center](https://raw.githubusercontent.com/ballerina-platform/module-ballerinax-zendesk/master/docs/setup/resources/1-admin-center.png)
 
-### Step 3: Manage API tokens
+### Step 3: Create a new connection
 
 1. In the Admin Center, click on **Apps and integrations**.
 2. Click on **Connections** under the **Connections** section.
 3. Click on **Create connection** to create a new connection.
 
-   ![Zendesk Connection Settings](https://raw.githubusercontent.com/ballerina-platform/module-ballerinax-zendesk/master/docs/setup/resources/2-connection-settings.png)
+   ![Zendesk Connection Settings](https://raw.githubusercontent.com/ballerina-platform/module-ballerinax-zendesk/master/docs/setup/resources/2-create-connection.png)
 
-### Step 4: Configure & generate the token
+### Step 4: Configure connection settings
 
 When creating a new connection, you will be prompted to provide the following details:
 
@@ -65,7 +65,7 @@ zendesk:ConnectionConfig zendeskConfig = {
     }
 };
 
-zendesk:Client zendesk = check new (zendeskConfig);
+zendesk:Client zendesk = check new (zendeskConfig, "https://<your-domain>.zendesk.com");
 ```
 
 ### Step 3: Invoke the connector operation

ballerina/Package.md

@@ -20,15 +20,15 @@ To use the Zendesk Connector in Ballerina, you must have a Zendesk account and a
 
    ![Zendesk Admin Center](https://raw.githubusercontent.com/ballerina-platform/module-ballerinax-zendesk/master/docs/setup/resources/1-admin-center.png)
 
-### Step 3: Manage API tokens
+### Step 3: Create a new connection
 
 1. In the Admin Center, click on **Apps and integrations**.
 2. Click on **Connections** under the **Connections** section.
 3. Click on **Create connection** to create a new connection.
 
-   ![Zendesk Connection Settings](https://raw.githubusercontent.com/ballerina-platform/module-ballerinax-zendesk/master/docs/setup/resources/2-connection-settings.png)
+   ![Zendesk Connection Settings](https://raw.githubusercontent.com/ballerina-platform/module-ballerinax-zendesk/master/docs/setup/resources/2-create-connection.png)
 
-### Step 4: Configure & generate the token
+### Step 4: Configure connection settings
 
 When creating a new connection, you will be prompted to provide the following details:
 
@@ -65,7 +65,7 @@ zendesk:ConnectionConfig zendeskConfig = {
     }
 };
 
-zendesk:Client zendesk = check new (zendeskConfig);
+zendesk:Client zendesk = check new (zendeskConfig, "https://<your-domain>.zendesk.com");
 ```
 
 ### Step 3: Invoke the connector operation

ballerina/client.bal

@@ -27,7 +27,7 @@ public isolated client class Client {
     # + config - The configurations to be used when initializing the `connector`
     # + serviceUrl - URL of the target service
     # + return - An error if connector initialization failed
-    public isolated function init(ConnectionConfig config, string serviceUrl = "https://example.zendesk.com") returns error? {
+    public isolated function init(ConnectionConfig config, string serviceUrl) returns error? {
         http:ClientConfiguration httpClientConfig = {auth: config.auth, httpVersion: config.httpVersion, timeout: config.timeout, forwarded: config.forwarded, poolConfig: config.poolConfig, compression: config.compression, circuitBreaker: config.circuitBreaker, retryConfig: config.retryConfig, validation: config.validation};
         do {
             if config.http1Settings is ClientHttp1Settings {

docs/spec/openapi.yaml

@@ -72,13 +72,6 @@ tags:
   - name: Custom Object Records
   - name: Essentials Card
   - name: Omnichannel Routing Queues
-servers:
-  - url: https://{subdomain}.{domain}.com
-    variables:
-      domain:
-        default: zendesk
-      subdomain:
-        default: example
 paths:
   /api/lotus/assignables/autocomplete.json:
     get:

docs/spec/sanitations.md

@@ -16,21 +16,22 @@ These changes are done in order to improve the overall usability, and as workaro
 
 2. Use `--nullable` option when generating the client using the Ballerina OpenAPI tool. 
     * The ZenDesk API reference does not properly include the "nullable" property for some the request and response schemas. 
-    * Therefore, the `--nullable` option is used as a precaution to avoid potential data-binding issues in the runtime,  
-      which will generate all the request/response type fields with the support to handle null values.
+    * Therefore, the `--nullable` option is used as a precaution to avoid potential data-binding issues in the runtime, which will generate all the request/response type fields with the support to handle null values.
     * This workaround can be removed once https://github.com/ballerina-platform/ballerina-library/issues/4870 is addressed.
 
 3. Change the types `Organization_field_id` and `User_field_id` from `int|string?` to `int|string`.
     * This is done as a post-workaround after using the `--nullable` option to generate the client, as nilable types are not supported for path parameters in Ballerina
 
 4. Add `Accept` header (as `application/json`) to all the operations.
-    * The ZenDesk OpenAPI reference does not include the `Accept` header in the operations, but the server returns an 
-    unsupported media type error if the `Accept` header is not included in the requests.
+    * The ZenDesk OpenAPI reference does not include the `Accept` header in the operations, but the server returns an unsupported media type error if the `Accept` header is not included in the requests.
+
+5. Remove `servers` from the OpenAPI specification.
+    * Zendesk users are required to use their subdomain in the URL path to access the API.
+    * Therefore, the `servers` field is removed from the OpenAPI specification to make the server a required field when initializing the client.
 
 ## OpenAPI cli command
 
-The following command was used to generate the Ballerina client from the OpenAPI specification. The command should be 
-executed from the repository root directory.
+The following command was used to generate the Ballerina client from the OpenAPI specification. The command should be executed from the repository root directory.
 
 ```bash
 bal openapi -i docs/spec/openapi.yaml --mode client  --license docs/license.txt -o ballerina/ --nullable