curl --request GET \
  --url https://api.paywise.de/v1/mandates/{mandate_id}/requests-to-client/ \
  --header 'Authorization: Bearer <token>'

{
  "count": 123,
  "next": "http://api.example.org/accounts/?offset=400&limit=100",
  "previous": "http://api.example.org/accounts/?offset=200&limit=100",
  "results": [
    {
      "count": 3,
      "next": null,
      "previous": null,
      "results": [
        {
          "id": "a1b2c3d4-e5f6-7890-1234-567890abcdef",
          "href": "https://api.paywise.de/v1/mandates/5600672e-2bfa-488c-b23a-460c1dd1f833/requests-to-client/a1b2c3d4-e5f6-7890-1234-567890abcdef/",
          "mandate": {
            "id": "5600672e-2bfa-488c-b23a-460c1dd1f833",
            "href": "https://api.paywise.de/v1/mandates/5600672e-2bfa-488c-b23a-460c1dd1f833/",
            "reference_number": "K25-8Q114"
          },
          "title": "Rückfrage zur Forderung",
          "description": "Bitte bestätigen Sie die offene Forderung in Höhe von 1.234,56 EUR. Der Schuldner behauptet, bereits eine Teilzahlung geleistet zu haben.",
          "allowed_answer_types": "yes-no",
          "file_attachments": [
            {
              "id": "f6e5d4c3-b2a1-9876-5432-1abcdef67890",
              "filename": "schuldner_beleg.pdf",
              "mime_type": "application/pdf",
              "file_size": 145632,
              "download_url": "https://api.paywise.de/v1/mandates/5600672e-2bfa-488c-b23a-460c1dd1f833/requests-to-client/a1b2c3d4-e5f6-7890-1234-567890abcdef/attachments/f6e5d4c3-b2a1-9876-5432-1abcdef67890/download/"
            }
          ],
          "answered": false,
          "answer": null,
          "created": "2025-11-20T10:30:00Z",
          "answered_at": null
        },
        {
          "id": "b2c3d4e5-f6a7-5e44-9f0a-d8e9f0a1b2c3",
          "href": "https://api.paywise.de/v1/mandates/5600672e-2bfa-488c-b23a-460c1dd1f833/requests-to-client/b2c3d4e5-f6a7-5e44-9f0a-d8e9f0a1b2c3/",
          "mandate": {
            "id": "5600672e-2bfa-488c-b23a-460c1dd1f833",
            "href": "https://api.paywise.de/v1/mandates/5600672e-2bfa-488c-b23a-460c1dd1f833/",
            "reference_number": "K25-8Q114"
          },
          "title": "Dokumente angefordert",
          "description": "Wir benötigen eine Kopie der Originalrechnung zur Prüfung.",
          "allowed_answer_types": "fileupload",
          "file_attachments": [],
          "answered": true,
          "answer": {
            "id": "c3d4e5f6-a7b8-6f55-0a1b-e9f0a1b2c3d4",
            "text": "Anbei die angeforderten Dokumente.",
            "additional_comment": null,
            "files": [
              {
                "id": "d4e5f6a7-b8c9-0123-4567-890abcdef012",
                "filename": "rechnung_RE2023001.pdf",
                "mime_type": "application/pdf",
                "file_size": 234567
              }
            ],
            "created": "2025-11-16T14:22:00Z"
          },
          "created": "2025-11-15T08:00:00Z",
          "answered_at": "2025-11-16T14:22:00Z"
        }
      ]
    }
  ]
}