Mark invoice as cancelled

documented

Transition invoice status to Cancelled.

PUT /v2/invoices/{id}/transitions/mark_as_cancelledInvoicesno 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://api.freeagent.com/v2/invoices/{{$id}}/transitions/mark_as_cancelled" \
  -X PUT \
  -H "Authorization: Bearer {{OAUTH2_ACCESS_TOKEN}}" \
  -H "Accept: application/json" \
  -H "Content-Type: application/json" \
  -d '{}'