Tax Calculation Endpoints
These endpoints support calculating, committing, refunding, and voiding tax. Send your merchant ID in the v-c-merchant-id header with every request.
Server URLs
Use the base URL for your environment as the URL prefix.
| Environment | Base URL |
|---|---|
| Production | |
| Production (India) | |
| Test |
Tax Calculation
| Method | Path | Description | |
|---|---|---|---|
POST | /vas/v2/tax | Calculate tax for US, Canadian, or international orders, optionally committing the result |
Related pages:
Tax Reporting
| Method | Path | Description | |
|---|---|---|---|
POST | /vas/v2/tax | Commit a previously calculated tax request | |
POST | /vas/v2/tax | Report a refund tax calculation |
Related pages:
Void
| Method | Path | Description | |
|---|---|---|---|
PATCH | /vas/v2/tax/{id} | Void a previously committed tax calculation |
Related page: Void Tax Calculation
Was this page helpful?
Thanks for your feedback!
Last published: September 29, 2026