Debug

array(10) {
  ["_action"]=>
  array(1) {
    [0]=>
    string(4) "need"
  }
  ["_blood_group"]=>
  array(1) {
    [0]=>
    string(2) "b+"
  }
  ["_time"]=>
  array(1) {
    [0]=>
    string(10) "1631491200"
  }
  ["_district"]=>
  array(1) {
    [0]=>
    string(5) "dhaka"
  }
  ["_sender"]=>
  array(1) {
    [0]=>
    string(10) "1906017551"
  }
  ["_channel"]=>
  array(1) {
    [0]=>
    string(3) "sms"
  }
  ["_user_id"]=>
  array(1) {
    [0]=>
    string(5) "10982"
  }
  ["_code"]=>
  array(1) {
    [0]=>
    string(9) "617726SIZ"
  }
  ["_contacted_donor_id"]=>
  array(5) {
    [0]=>
    string(4) "6428"
    [1]=>
    string(4) "6432"
    [2]=>
    string(4) "6434"
    [3]=>
    string(4) "6435"
    [4]=>
    string(4) "6437"
  }
  ["_success"]=>
  array(1) {
    [0]=>
    string(1) "1"
  }
}