Store Order Number.
If not provided, the Link de pagamento will generate a number that will be visible to the customer.
Minimum size: 1.
Maximum size for reconciliation: 20.
Allowed characters: letters (a–z, A–Z) and numbers (0–9). Symbols and special characters are not allowed, including whitespace.
Do not repeat within 24 hours.
The field accepts up to 62 characters, but to ensure the order number flows through the entire transactional process to purpouses reconciliation, the functional maximum limit is 20 characters.