Order ID. It is also included in the payment confirmation e-mail sent to the buyer. The maximum field size is 64 characters. Accepted characters are: - a b c d e f g h i j k l m n o p q r s t u v w x y z
- A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
- 0 1 2 3 4 5 6 7 8 9
- _-
Depending on the payment method, certain restrictions can change the format. Please see the technical documentation specific to the payment method for more details. | Acquirer network | Length | Accepted characters |
|---|
|
ACCORD | 9 | - a b c d e f g h i j k l m n o p q r s t u v w x y z
- A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
- 0 1 2 3 4 5 6 7 8 9
| | ACCORD_SANDBOX | 9 | - a b c d e f g h i j k l m n o p q r s t u v w x y z
- A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
- 0 1 2 3 4 5 6 7 8 9
| | ANCV | 1..20 | - a b c d e f g h i j k l m n o p q r s t u v w
x y z
- A B C D E F G H I J K L M N O P Q R S T U V W
X Y Z
- 0 1 2 3 4 5 6 7 8 9
- _-
| | GIROPAY | 1..27 | - a b c d e f g h i j k l m n o p q r s t u v w
x y z
- A B C D E F G H I J K L M N O P Q R S T U V W
X Y Z
- 0 1 2 3 4 5 6 7 8 9
- _-
| | KLARNA | 1..32 | - a b c d e f g h i j k l m n o p q r s t u v w
x y z
- A B C D E F G H I J K L M N O P Q R S T U V W
X Y Z
- 0 1 2 3 4 5 6 7 8 9
| | PAYDIREKT_V2 | 1..20 | - a b c d e f g h i j k l m n o p q r s t u v w
x y z
- A B C D E F G H I J K L M N O P Q R S T U V W
X Y Z
- 0 1 2 3 4 5 6 7 8 9
- _-
|
Input and output field, returned in the response (IPN and Return URL). | 
