curl --location '/Transfers/outgoing/additional-payment-fields?accountId=undefined&recipientParticipantId=undefined&system=undefined'[
{
"key": "string",
"displayName": "string",
"type": "string",
"required": true,
"values": [
{
"key": "string",
"displayName": "string"
}
],
"isMultipleChoice": true,
"fieldValueFormatter": "string",
"regex": "string",
"regexError": "string",
"allowedCharactersRegex": "string",
"maxLength": 0,
"minLength": 0,
"conditions": [
{
"attribute": "string",
"values": [
"string"
]
}
]
}
]