uri :/api/product/stock?parentId=7983&declinationId=26907
statut api : 200
reponse : 
array(2) {
  [3]=>
  array(1) {
    [382]=>
    bool(true)
  }
  [5]=>
  array(6) {
    [66]=>
    bool(true)
    [68]=>
    bool(true)
    [70]=>
    bool(true)
    [71]=>
    bool(true)
    [72]=>
    bool(true)
    [73]=>
    bool(true)
  }
}