Sumtracker
Sumtracker Public API v2026-11

List Taxes

GET
https://inventory-api.sumtracker.com/api/version/2026-11
/purchases/settings/taxes/
Authorization (header)

List the taxes of the account, oldest first.

The tax_id of a purchase order line is one of these taxes. When a product is added to a purchase order, the line takes the tax of the supplier's purchase rate for the product.

List Taxes › Responses

200
A tax of the account. A purchase rate sets the tax a supplier charges, and a purchase order line takes the tax of its supplier's purchase rate.
id
​integer · readOnly · required
name
​string · maxLength: 50 · readOnly · required

Name of the tax, such as GST.

tax_rate
​string · decimal · readOnly · pattern: ^-?\d{0,8}(?:\.\d{0,… · required

Rate of the tax as a fraction of the cost, such as 0.18 for 18%.


List Warehouses

GET
https://inventory-api.sumtracker.com/api/version/2026-11
/settings/warehouses/
Authorization (header)

List the warehouses of the account that are not archived, ordered by priority.

Sumtracker manages the inventory of the products at multiple warehouses. Stock adjustments, purchase orders and stock transfers take the warehouse_id of the warehouse they change the stock of.

List Warehouses › Responses

200
A warehouse of the account, where the stock of the products is kept.
id
​integer · readOnly · required
code
​string · readOnly · required

Unique code of the warehouse in the account.

priority
​integer · readOnly · required

Display order of the warehouse, lowest first.

is_3pl
​boolean · readOnly · required

Whether a third party logistics provider manages the stock of the warehouse.

address_id
​integer | null · readOnly · required

Id of the address of the warehouse, used on its purchase orders.