Title: Change the Primary Domain for a Reseller Windows Hosting Order Using the API  
PrimaryCategory: API  
Type: Procedural  
Tags: reseller_windows_hosting, api, change_primary_domain, order_management  
Source UI Terms: auth-userid, api-key, order-id, new-domain-name, POST  
Source Reference: Change the Primary Domain for a Reseller Windows Hosting Order Using the API  

Prerequisites:  
- You must have the auth-userid and api-key for authentication.  
- You must know the order-id of the Reseller Windows Hosting order to modify.  
- You must have the new primary domain name to apply.

Steps:  
1) Make a POST request to the appropriate API endpoint depending on your server location:  
   - For US server:  
     `https://test.httpapi.com/api/resellerhosting/windows/us/change-domain-name.json?auth-userid={auth-userid}&amp;api-key={api-key}ℴ-id={order-id}&amp;new-domain-name={new-domain-name}`  
   - For India server:  
     `https://test.httpapi.com/api/resellerhosting/windows/in/change-domain-name.json?auth-userid={auth-userid}&amp;api-key={api-key}ℴ-id={order-id}&amp;new-domain-name={new-domain-name}`  
2) Replace `{auth-userid}`, `{api-key}`, `{order-id}`, and `{new-domain-name}` with the appropriate values.  
3) Submit the POST request to update the primary domain name.

Response:  
- The API responds with a map detailing the execution results of the primary domain change operation.

Summary:  
You can change the primary domain name for an existing Reseller Windows Hosting order by sending a POST request to the specified API endpoint with required authentication and order details.

Evaluation Pairs:  
Q: What parameters must I include to change the primary domain using the API?  
A: You must include auth-userid, api-key, order-id, and new-domain-name as required parameters.

Q: Which HTTP method do I use to change the primary domain for a reseller Windows hosting order?  
A: Use the POST HTTP method.

Q: How do I specify the server location in the API request?  
A: Use the endpoint URL for either US server (`.../us/change-domain-name.json`) or India server (`.../in/change-domain-name.json`) depending on your server region.

<p>When you want to change the primary domain for an existing Reseller Windows Hosting order using the API. This article explains the required parameters and API request details for updating the primary domain name.</p>
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<h2><a name="heading_0"></a>Description</h2>
<p>Changes the primary domain name for an existing Reseller Windows Hosting Order.</p>
<h2><a name="heading_1"></a>Parameters</h2>
<table class="codetable"><tbody><tr><th colspan="1" rowspan="1">Name</th><th colspan="1" rowspan="1">Data Type</th><th colspan="1" rowspan="1">Required / Optional</th></tr><tr><td colspan="1" rowspan="1">auth-userid</td><td colspan="1" rowspan="1">Integer</td><td colspan="1" rowspan="1">Required</td><td colspan="1" rowspan="1">Authentication Parameter</td></tr><tr><td colspan="1" rowspan="1">api-key</td><td colspan="1" rowspan="1">String</td><td colspan="1" rowspan="1">Required</td><td colspan="1" rowspan="1">Authentication Parameter</td></tr><tr><td colspan="1" rowspan="1">order-id</td><td colspan="1" rowspan="1">Integer</td><td colspan="1" rowspan="1">Required</td><td colspan="1" rowspan="1">The Order ID which is to be modified.</td></tr><tr><td colspan="1" rowspan="1">new-domain-name</td><td colspan="1" rowspan="1">String</td><td colspan="1" rowspan="1">Required</td><td colspan="1" rowspan="1">The new primary domain name.</td></tr></tbody></table>
<h2><a name="heading_2"></a>HTTP Method</h2>
<p>POST</p>
<h2><a name="heading_3"></a>Example Test URL Request</h2>
<p><strong>US Server</strong> https://test.httpapi.com/api/resellerhosting/windows/us/change-domain-name.json?auth-userid=0&amp;api-key=key&amp;order-id=0&amp;new-domain-name=domain.com<code><br><br></code> <strong>India Server</strong> <code> https://test.httpapi.com/api/resellerhosting/windows/in/change-domain-name.json?auth-userid=0&amp;api-key=key&amp;order-id=0&amp;new-domain-name=domain.com </code></p>
<h2><a name="heading_4"></a>Response</h2>
<p>Returns a map of the execution details of the change primary domain operation.</p>
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When you want to change the primary domain for an existing Reseller Windows Hosting order using the API. This article explains the required parameters and API request details for updating the primary domain name.

Name	Data Type	Required / Optional
auth-userid	Integer	Required	Authentication Parameter
api-key	String	Required	Authentication Parameter
order-id	Integer	Required	The Order ID which is to be modified.
new-domain-name	String	Required	The new primary domain name.