curl --request POST \
  --url https://api.sandbox.tesouro.com/finops/v1/mailboxes \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --header 'x-finops-version: <x-finops-version>' \
  --header 'x-organization-id: <x-organization-id>' \
  --data '
{
  "mailbox_domain_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "mailbox_name": "<string>",
  "related_object_type": "payable"
}
'

{
  "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "mailbox_full_address": "<string>",
  "mailbox_name": "<string>",
  "related_object_type": "<string>",
  "status": "<string>",
  "mailbox_domain_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
}