How to load an array in OIC

I have an integration that retrieves all the activities associated with a contact. I achieve this by consuming a REST service that returns the full response of activities.

Now, the output of the integration follows this JSON format:

{

"alertas":[{

"Cédula del cliente": "",

"Nombre del cliente":"",

"Fecha de vencimiento":"",

"Ofrecimiento":"",

"Detalle":""

}

],

"codigo":"",

"mensaje":""

}

The issue is that when assigning the response from the integration that retrieves the activities to the output structure, it only displays the first record.

I created a FOR EACH loop that assigns the items one by one, and it works correctly. However, when the process finishes, only