curl --request PATCH \
  --url https://api.useanima.sh/v1/invoices/{invoiceId} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "metadata": {}
}'

{
  "id": "<string>",
  "orgId": "<string>",
  "agentId": "<string>",
  "messageId": "<string>",
  "vendor": "<string>",
  "invoiceNumber": "<string>",
  "amountCents": 123,
  "currency": "<string>",
  "dueDate": "2023-11-07T05:31:56Z",
  "paymentLink": "<string>",
  "confidence": 123,
  "evidence": {},
  "metadata": {},
  "createdAt": "2023-11-07T05:31:56Z",
  "updatedAt": "2023-11-07T05:31:56Z"
}