> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.tabs.com/api-reference/customers/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.tabs.com/_mcp/server.

# Customers

> API docs and guides for Tabs — billing, contracts, payments, revenue recognition, and integrations.


## API Docs

- Customers [Get customer by ID](https://docs.tabs.com/api-reference/customers/getCustomerById.md)
- Customers [Delete customer](https://docs.tabs.com/api-reference/customers/deleteCustomer.md)
- Customers [List customers](https://docs.tabs.com/api-reference/customers/getCustomers.md)
- Customers [Create customer](https://docs.tabs.com/api-reference/customers/createCustomer.md)
- Customers [Create sub-customer](https://docs.tabs.com/api-reference/customers/createSubCustomer.md)
- Customers [Get customer invoice by ID](https://docs.tabs.com/api-reference/customers/getInvoice.md)
- Customers [Update invoice external IDs](https://docs.tabs.com/api-reference/customers/updateInvoiceExternalIds.md)
- Customers [Download invoice PDF](https://docs.tabs.com/api-reference/customers/getInvoiceAsPdf.md)
- Customers [Perform invoice action](https://docs.tabs.com/api-reference/customers/invoiceActions.md)
- Customers [Get invoice payment by ID](https://docs.tabs.com/api-reference/customers/getPayment.md)
- Customers [Create invoice payment](https://docs.tabs.com/api-reference/customers/createPayment.md)
- Customers [Upload invoice attachment](https://docs.tabs.com/api-reference/customers/uploadAttachmentToInvoice.md)
- Customers [Update customer auto-charge](https://docs.tabs.com/api-reference/customers/updateCustomerAutoCharge.md)
- Customers [Update customer credit card fees exemption](https://docs.tabs.com/api-reference/customers/updateCustomerCCFeesExemption.md)
- Customers [Update customer custom fields](https://docs.tabs.com/api-reference/customers/updateCustomerCustomField.md)
- Customers [List customer contacts](https://docs.tabs.com/api-reference/customers/getContacts.md)
- Customers [Create customer contacts](https://docs.tabs.com/api-reference/customers/createContacts.md)
- Customers [Create customer address](https://docs.tabs.com/api-reference/customers/createAddress.md)
- Customers [Update customer contact](https://docs.tabs.com/api-reference/customers/updateContact.md)
- Customers [Upsert customer external ID](https://docs.tabs.com/api-reference/customers/upsertCustomerExternalId.md)
- Customers [List invoice credit memos](https://docs.tabs.com/api-reference/customers/getCreditMemosByInvoice.md)
- Customers [Update customer names](https://docs.tabs.com/api-reference/customers/updateCustomerName.md)
- Customers [Update invoice PO number](https://docs.tabs.com/api-reference/customers/updateInvoicePO.md)
- Customers [Update invoice memo](https://docs.tabs.com/api-reference/customers/updateInvoiceMemo.md)
- Customers [Get invoice generation status](https://docs.tabs.com/api-reference/customers/integrators-api-customers-controller-get-invoice-generation-status.md)
- Customers [Send payment method link](https://docs.tabs.com/api-reference/customers/integrators-api-customers-controller-send-payment-method-link.md)
- Customers [Update customer dunning suppression](https://docs.tabs.com/api-reference/customers/integrators-api-customers-controller-update-customer-dunning.md)
- Customers [Update customer tax info](https://docs.tabs.com/api-reference/customers/integrators-api-customers-controller-update-customer-tax-info.md)

## OpenAPI Specification

The raw OpenAPI 3.1 specification for this API is available at:
- [OpenAPI JSON](https://docs.tabs.com/openapi.json)
- [OpenAPI YAML](https://docs.tabs.com/openapi.yaml)