Cancel invoice

documented

Cancels an invoice.

POST /v2/invoices/{invoice_id}/cancelInvoicesno implementation yet0 runs

No implementation yet. Run it to have the agent write one, or open a pull request with your own.

Seed example (keychains curl)

npx -y keychains@latest curl \"https://connect.squareup.com/v2/invoices/{{$invoice_id}}/cancel\" -X POST -H 'Square-Version: 2026-01-22' -H 'Authorization: Bearer {{OAUTH2_ACCESS_TOKEN}}' -H 'Content-Type: application/json' -H 'Accept: application/json' -d '{"version": {{$version}}}'