"err_code": "err_action"

[maksymivanetsios]

when use - liqPay.api("checkout", params: data, privateKey: privateKey, delegate: self)

response is
{
"result": "ok",
"status": "error",
"err_code": "err_action"
}

How can i get checkout url using liqpay.api(
or in objc

• (void)api:(NSString *)path
  params:(NSDictionary *)params
  privateKey:(NSString *)privateKey
  delegate:(id)delegate;
  )

[maksymivanetsios]

my params

[
"version": 3,
"public_key": publicKey,
"amount": 1,
"sandbox": "1",
"currency": "UAH",
"phone": "number",
"email": "test@mail.com",
"description": "description text",
"order_id": "order_id_1",
"language": "ru"
]

[anko20094]

Hi, did you fix it? What was the problem?