Get File from Flow Instance

{
      "id": "e46f59b1-a45c-45bd-a408-204da7de23f0",
      "field_name": "document_key_123",
      "original_name": "Documento Frontal.jpg",
      "encoding": "7bit",
      "mime_type": "image/jpeg",
      "size": 453546,
      "path": "source-documents-of-rillis/67eab94e66d86f9778eaa0d7/",
      "file_name": "e46f59b1-a45c-45bd-a408-204da7de23f0.jpeg",
      "service_code": "ONBOARDING_FORM_COMPANY_SERVICE",
      "fileBase64": "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