"user_id": {
"type": "integer",
"description": "Internal patron identifier for the staff member that introduced the account line"
},
"library_id": {
"type": "string",
"description": "Internal identifier for the library in which the transaction took place"
}
"minimum": 0,
"description": "Credit amount"
"account_lines_ids": {
"type": "array",
"items": {
-