# Expire regKey

Expires the regKey information registered for preapproved payment. Once the API is called, the regKey is no longer used for preapproved payments.

# Type signature

class Client {
    expireRegKey(options: OptionsExpireRegKey): Promise<any>
    ...
}

The type of OptionsExpireRegKey :

type OptionsExpireRegKey = {
  /**
   * Key which is returned from reserve API
   */
  regKey: string;
};

# Usage

client.expireRegKey(options)
    .then(response => console.log(response))
    .catch(error => console.log(error));

# Result Code

• 0000: Successful
• 1104: Merchant not found.
• 1105: This Merchant cannot use LINE Pay.
• 1106: Header information error
• 1190: The regKey does not exist.
• 1193: The regKey expired.
• 9000: Internal error