Paystack Transfers snipper, to be further documented.

paystack-transfers.php

<?php 

error_reporting(-1);
ini_set('display_errors', 1);

define('SK', '');

 /// List banks 
function list_banks(){
    $banks = [];   
    $headers = ['Authorization: Bearer '.SK];
    $curl = curl_init();
    curl_setopt_array($curl, array(
        CURLOPT_RETURNTRANSFER => 1,
        CURLOPT_URL => 'https://api.paystack.co/bank',
        CURLOPT_HTTPHEADER => $headers,
        CURLOPT_HEADER => false,
    ));
    $resp = curl_exec($curl);

    if(curl_error($curl)){
        echo 'error:' . curl_error($curl);
    }
    curl_close($curl);

    $result = json_decode($resp);

    if (array_key_exists('data', $result)) {
     $banks = $result->data;
    }
    return $banks;

}
// $resp = list_banks();

function name_check($account_number, $bank_code){
        
    $curl = curl_init();
    curl_setopt_array($curl, array(
        CURLOPT_RETURNTRANSFER => 1,
        CURLOPT_URL => 'https://api.paystack.co/bank/resolve?account_number='.$account_number.'&bank_code='.$bank_code,
        CURLOPT_HEADER => false,
    ));
    $resp = curl_exec($curl);
    
    if(curl_error($curl)){
        echo 'error:' . curl_error($curl);
    }
    curl_close($curl);

    $result = json_decode($resp);
    return $result;

}

// $resp = name_check('2056852802', '033');
function create_recipient($account_number, $account_name, $bank_code){
        
    $headers = ['Authorization: Bearer '.SK,
                'Content-Type: application/json'
               ];
   
    $body = [
        'type' => 'nuban',
        'name' => $account_name,
        'account_number' => $account_number,
        'bank_code' => $bank_code,
        'currency' =>'NGN'
    ];
    $curl = curl_init();
    curl_setopt_array($curl, array(
        CURLOPT_RETURNTRANSFER => 1,
        CURLOPT_URL => 'https://api.paystack.co/transferrecipient',
        CURLOPT_POST => 1,
        CURLOPT_HTTPHEADER => $headers,
        CURLOPT_HEADER => false,
        CURLOPT_POSTFIELDS => json_encode($body)
    ));
    $resp = curl_exec($curl);

    if(curl_error($curl)){
        echo 'error:' . curl_error($curl);
    }
    
    curl_close($curl);

    $result = json_decode($resp);

    if (array_key_exists('data', $result)) {
     echo $recipient_code = $result->data->recipient_code;
    }

    return $result;

}

// $resp = create_recipient('2056852804','Ezra', '033');
function make_transfer($recipient_code, $reason, $amount){
        
    $headers = ['Authorization: Bearer '.SK,
                'Content-Type: application/json'
               ];
    $body = [
        'source' => 'balance',
        'reason' => $reason,
        'recipient' => $recipient_code,
        'amount' => $amount,
    ];
    $curl = curl_init();
    curl_setopt_array($curl, array(
        CURLOPT_RETURNTRANSFER => 1,
        CURLOPT_URL => 'https://api.paystack.co/transfer',
        CURLOPT_POST => 1,
        CURLOPT_HTTPHEADER => $headers,
        CURLOPT_HEADER => false,
        CURLOPT_POSTFIELDS => json_encode($body)
    ));
    $resp = curl_exec($curl);

    if(curl_error($curl)){
        echo 'error:' . curl_error($curl);
    }
    
    curl_close($curl);

    $result = json_decode($resp);

    if (array_key_exists('data', $result)) {
     echo $transfer_code = $result->data->TRF_ahcs3sptibmhj0n;
    }
    
    return $result;

}
// $resp = make_transfer('RCP_lciz2z28vyh7bo6','For fun', '300000');

function verify_transfer($transfer_code){
        
    $headers = ['Authorization: Bearer '.SK];
    $curl = curl_init();
    curl_setopt_array($curl, array(
        CURLOPT_RETURNTRANSFER => 1,
        CURLOPT_URL => 'https://api.paystack.co/transfer/'.$transfer_code,
        CURLOPT_HTTPHEADER => $headers,
        CURLOPT_HEADER => false,
    ));
    $resp = curl_exec($curl);

    if(curl_error($curl)){
        echo 'error:' . curl_error($curl);
    }

    curl_close($curl);

    $result = json_decode($resp);

    if (array_key_exists('data', $result) && array_key_exists('status', $result->data) && ($result->data->status === 'success')) {
      echo "Transfer was successful";
        //Perform necessary action
    }else{
      echo "Transfer was unsuccessful";
    }
    return $resp;

}
// $resp = verify_transfer('TRF_ahcs3sptibmhj0n');

echo "<pre>";
print_r($resp);