whmcs

Submit a domain suggestions query.

Retrieve a product by ID.

Fetch extra fields for a TLD.

Retrieve pricing for all TLDs.

List all product groups.

List all products.

List cross-sell products for a product.

Check domain availability for spotlight TLDs.

Check eligibility to register a domain.

Return available domain suggestion options.

List addons for a product.

List product bundles.

Details for a product bundle.

List configurable options for a product.

List custom fields for a product.

Return details for a product group.

Retrieve pricing for a product.

Retrieve pricing for a specific TLD.

Pricing for spotlight TLDs.

List Internationalized Domain Name languages.

Add an item to a cart.

Apply a promo code to a cart.

Start the checkout process for a cart.

Add addons to a cart item.

Associate a domain with a cart item.

Create a new shopping cart.

Remove an item from a cart.

Remove a promo code from a cart.

List carts associated with the current user.

Retrieve a specific cart.

Set the geolocation for a cart.

Configure options for a cart item.

Update an item in a cart.

Validate the contents of a cart.

Register a new domain.

Release a domain out of WHMCS.

Renew a registered domain.

Transfer a domain to WHMCS.

Retrieve WHOIS data for a domain.

Return whether domain locking is enabled.

Fetch current domain name servers.

Update WHOIS information for a domain.

Enable or disable domain locking.

Modify domain name servers.

Retrieve WHOIS info for a domain.

Enable a module for use.

Disable a module.

Change module package.

Change module password.

Create a new module configuration.

Manage module queue.

Suspend a module.

Terminate a module.

Unsuspend a module.

Upgrade a product.

Add a note to a ticket.

Reply to a ticket.

Delete a ticket.

Retrieve a single ticket.

List support tickets.

Create a new support ticket.

Update ticket information.

Create a new client in WHMCS.

Attach a note to a client record.

Remove a client from WHMCS.

Return detailed information for a specific client.

Retrieve clients matching criteria (e.g., by name, email).

Update client information.

Record a payment against an invoice.

Generate a new invoice.

Delete an invoice.

Retrieve a specific invoice.

List invoices based on criteria.

Modify an existing invoice.

Accept and activate a pending order.

Create a new order in WHMCS.

Flag an order as potential fraud.

List possible order statuses.

List orders.

Mark an order as pending.

Masquerade as a client in the admin interface.

Masquerade as a user in the admin interface.

Search clients as an admin.

Retrieve the admin system status.

Search admin users.

Create a new project.

Delete a project.

Retrieve a project.

List projects.

Update project information.

Log a user in and obtain a session.

Log the user out and end the session.

List clients for the authenticated user.

Verify Two-Factor Authentication for user login.

Change the active client in the session.

Add an administrative announcement.

Delete an announcement.

List announcements.

Update an announcement.

Create an OAuth credential for API access.

Delete an OAuth credential.

List existing OAuth credentials.

Update an OAuth credential.

Create a product.

Delete a product.

List products.

Update a product.

Create a quote.

Delete a quote.

List quotes.

Update a quote.

Decrypt an encrypted password.

Encrypt a password for storage.

Reset a user's password.

Send an email from the admin.

Send a generic email.

Retrieve list of supported countries.

Retrieve states for a given country code.

Return WHMCS system details.

Check system health.

Create a new contact for a client.

Trigger a notification event.

List addons for a product.

List configurable options for a product.

List client groups.

Refresh the session state.

Retrieve the API system status.