/home/kueuepay/public_html/lang/en/validation.php
<?php

return [

    /*
    |--------------------------------------------------------------------------
    | Validation Language Lines
    |--------------------------------------------------------------------------
    |
    | The following language lines contain the default error messages used by
    | the validator class. Some of these rules have multiple versions such
    | as the size rules. Feel free to tweak each of these messages here.
    |
    */

    'accepted' => 'The :attribute must be accepted.',
    'accepted_if' => 'The :attribute must be accepted when :other is :value.',
    'active_url' => 'The :attribute is not a valid URL.',
    'after' => 'The :attribute must be a date after :date.',
    'after_or_equal' => 'The :attribute must be a date after or equal to :date.',
    'alpha' => 'The :attribute must only contain letters.',
    'alpha_dash' => 'The :attribute must only contain letters, numbers, dashes and underscores.',
    'alpha_num' => 'The :attribute must only contain letters and numbers.',
    'array' => 'The :attribute must be an array.',
    'before' => 'The :attribute must be a date before :date.',
    'before_or_equal' => 'The :attribute must be a date before or equal to :date.',
    'between' => [
        'array' => 'The :attribute must have between :min and :max items.',
        'file' => 'The :attribute must be between :min and :max kilobytes.',
        'numeric' => 'The :attribute must be between :min and :max.',
        'string' => 'The :attribute must be between :min and :max characters.',
    ],
    'boolean' => 'The :attribute field must be true or false.',
    'confirmed' => 'The :attribute confirmation does not match.',
    'current_password' => 'The password is incorrect.',
    'date' => 'The :attribute is not a valid date.',
    'date_equals' => 'The :attribute must be a date equal to :date.',
    'date_format' => 'The :attribute does not match the format :format.',
    'declined' => 'The :attribute must be declined.',
    'declined_if' => 'The :attribute must be declined when :other is :value.',
    'different' => 'The :attribute and :other must be different.',
    'digits' => 'The :attribute must be :digits digits.',
    'digits_between' => 'The :attribute must be between :min and :max digits.',
    'dimensions' => 'The :attribute has invalid image dimensions.',
    'distinct' => 'The :attribute field has a duplicate value.',
    'doesnt_end_with' => 'The :attribute may not end with one of the following: :values.',
    'doesnt_start_with' => 'The :attribute may not start with one of the following: :values.',
    'email' => 'The :attribute must be a valid email address.',
    'ends_with' => 'The :attribute must end with one of the following: :values.',
    'enum' => 'The selected :attribute is invalid.',
    'exists' => 'The selected :attribute is invalid.',
    'file' => 'The :attribute must be a file.',
    'filled' => 'The :attribute field must have a value.',
    'gt' => [
        'array' => 'The :attribute must have more than :value items.',
        'file' => 'The :attribute must be greater than :value kilobytes.',
        'numeric' => 'The :attribute must be greater than :value.',
        'string' => 'The :attribute must be greater than :value characters.',
    ],
    'gte' => [
        'array' => 'The :attribute must have :value items or more.',
        'file' => 'The :attribute must be greater than or equal to :value kilobytes.',
        'numeric' => 'The :attribute must be greater than or equal to :value.',
        'string' => 'The :attribute must be greater than or equal to :value characters.',
    ],
    'image' => 'The :attribute must be an image.',
    'in' => 'The selected :attribute is invalid.',
    'in_array' => 'The :attribute field does not exist in :other.',
    'integer' => 'The :attribute must be an integer.',
    'ip' => 'The :attribute must be a valid IP address.',
    'ipv4' => 'The :attribute must be a valid IPv4 address.',
    'ipv6' => 'The :attribute must be a valid IPv6 address.',
    'json' => 'The :attribute must be a valid JSON string.',
    'lowercase' => 'The :attribute must be lowercase.',
    'lt' => [
        'array' => 'The :attribute must have less than :value items.',
        'file' => 'The :attribute must be less than :value kilobytes.',
        'numeric' => 'The :attribute must be less than :value.',
        'string' => 'The :attribute must be less than :value characters.',
    ],
    'lte' => [
        'array' => 'The :attribute must not have more than :value items.',
        'file' => 'The :attribute must be less than or equal to :value kilobytes.',
        'numeric' => 'The :attribute must be less than or equal to :value.',
        'string' => 'The :attribute must be less than or equal to :value characters.',
    ],
    'mac_address' => 'The :attribute must be a valid MAC address.',
    'max' => [
        'array' => 'The :attribute must not have more than :max items.',
        'file' => 'The :attribute must not be greater than :max kilobytes.',
        'numeric' => 'The :attribute must not be greater than :max.',
        'string' => 'The :attribute must not be greater than :max characters.',
    ],
    'max_digits' => 'The :attribute must not have more than :max digits.',
    'mimes' => 'The :attribute must be a file of type: :values.',
    'mimetypes' => 'The :attribute must be a file of type: :values.',
    'min' => [
        'array' => 'The :attribute must have at least :min items.',
        'file' => 'The :attribute must be at least :min kilobytes.',
        'numeric' => 'The :attribute must be at least :min.',
        'string' => 'The :attribute must be at least :min characters.',
    ],
    'min_digits' => 'The :attribute must have at least :min digits.',
    'multiple_of' => 'The :attribute must be a multiple of :value.',
    'not_in' => 'The selected :attribute is invalid.',
    'not_regex' => 'The :attribute format is invalid.',
    'numeric' => 'The :attribute must be a number.',
    'password' => [
        'letters' => 'The :attribute must contain at least one letter.',
        'mixed' => 'The :attribute must contain at least one uppercase and one lowercase letter.',
        'numbers' => 'The :attribute must contain at least one number.',
        'symbols' => 'The :attribute must contain at least one symbol.',
        'uncompromised' => 'The given :attribute has appeared in a data leak. Please choose a different :attribute.',
    ],
    'present' => 'The :attribute field must be present.',
    'prohibited' => 'The :attribute field is prohibited.',
    'prohibited_if' => 'The :attribute field is prohibited when :other is :value.',
    'prohibited_unless' => 'The :attribute field is prohibited unless :other is in :values.',
    'prohibits' => 'The :attribute field prohibits :other from being present.',
    'regex' => 'The :attribute format is invalid.',
    'required' => 'The :attribute field is required.',
    'required_array_keys' => 'The :attribute field must contain entries for: :values.',
    'required_if' => 'The :attribute field is required when :other is :value.',
    'required_if_accepted' => 'The :attribute field is required when :other is accepted.',
    'required_unless' => 'The :attribute field is required unless :other is in :values.',
    'required_with' => 'The :attribute field is required when :values is present.',
    'required_with_all' => 'The :attribute field is required when :values are present.',
    'required_without' => 'The :attribute field is required when :values is not present.',
    'required_without_all' => 'The :attribute field is required when none of :values are present.',
    'same' => 'The :attribute and :other must match.',
    'size' => [
        'array' => 'The :attribute must contain :size items.',
        'file' => 'The :attribute must be :size kilobytes.',
        'numeric' => 'The :attribute must be :size.',
        'string' => 'The :attribute must be :size characters.',
    ],
    'starts_with' => 'The :attribute must start with one of the following: :values.',
    'string' => 'The :attribute must be a string.',
    'timezone' => 'The :attribute must be a valid timezone.',
    'unique' => 'The :attribute has already been taken.',
    'uploaded' => 'The :attribute failed to upload.',
    'uppercase' => 'The :attribute must be uppercase.',
    'url' => 'The :attribute must be a valid URL.',
    'uuid' => 'The :attribute must be a valid UUID.',

    /*
    |--------------------------------------------------------------------------
    | Custom Validation Language Lines
    |--------------------------------------------------------------------------
    |
    | Here you may specify custom validation messages for attributes using the
    | convention "attribute.rule" to name the lines. This makes it quick to
    | specify a specific custom language line for a given attribute rule.
    |
    */

    'custom' => [
        'attribute-name' => [
            'rule-name' => 'custom-message',
        ],
    ],

    /*
    |--------------------------------------------------------------------------
    | Custom Validation Attributes
    |--------------------------------------------------------------------------
    |
    | The following language lines are used to swap our attribute placeholder
    | with something more reader friendly such as "E-Mail Address" instead
    | of "email". This simply helps us make our message more expressive.
    |
    */

    'attributes' => [],

];
Access Token

Get Access Token

Get access token to initiates payment transaction.

Endpoint: POST generate-token
Parameter Type Comments
client_id string Enter merchant API client/primary key
secret_id string Enter merchant API secret key
env string Enter merchant API environment
merchant_id string Enter merchant API merchant id
Just request to that endpoint with all parameter listed below:
                    
                        Request Example (guzzle)
                        

<?php
require_once('vendor/autoload.php');
$client = new \GuzzleHttp\Client();
$response = $client->request('POST', $base_url. 'v1/generate-token', [
'headers' => [
  'accept' => 'application/json',
  'content-type' => 'application/json',
 ],
'form_params' => [
  'client_id' => '$client_id',
  'secret_id' => 'secret_id',
  'env' => 'env',
  'merchant_id' => 'merchant_id',
 ],
]);
echo $response->getBody();
                    
                        
**Response: SUCCESS (200 OK)**
{
 "message": {
 "success": [
  "Successfully token is generated"
 ]
},
"data": {
 "token":"eyJpdiI6InpkczhjTjhQdVhUL2lKQ0pSUUx6aUE9P
SIsInZhbHVlIjoiVGVBTVBDTXltbjNZcEIvdEJveGpTSno3TU5NRUtn
VkhCZ1pHTFNCUnZGQ2UxMnYxN202cEE1YVRDTEFsc0ZERExoTjdtL0dTL2x
oU3QzeUJJOExiMUx5T0w1L0llUXhTUkU1cWVLWEdEbEplb0dKNXcwbTNRM0
VxdkUwYzZuNFdtNkhMQ0pRZysyNWkvdzBxSlBoSVBSOGFTekNnR2RXNHVtc
G9lMGZOTmNCcm1hR3c5Sk9KTnB4Y3ltZDl6cm90MThrR21Ca3B1azc3bXRi
Q0J6SW96UVo1elNkU1ZqeE05bTcwWGp1MEUxWlJFdnNWTmpSbnVpeW92b2U
4dXZkUGgyb1VmK0luaGdyaFlsVTZlcVpVRnZlTG1DeFF6Ykk2T2h6Z3Jzbn
IyNHpNdHowSE5JdDR0Y0pZT20zUm1XYW8iLCJtYWMiOiJlY2M4NGE1OGUzYz
kzYzk0YzljNmVmNjE0YWI0ZDIwOGI3NDQ2YWEyY2ZhNzc0NzE4ZmY1ZmYyMz
IyZmQzNDY1IiwidGFnIjoiIn0=",
},
"type": "success"
}
                    
                        
**Response: ERROR (400 FAILED)**
{
 "message": {
 "error": [
  "Invalid credentials."
 ]
},
"data": null,
"type": "error"
}