import requests

url = "https://api.paywise.de/v2/mandates/{mandate_id}/correspondence/"

headers = {"Authorization": "Bearer <token>"}

response = requests.get(url, headers=headers)

print(response.text)

const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};

fetch('https://api.paywise.de/v2/mandates/{mandate_id}/correspondence/', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

HttpResponse<String> response = Unirest.get("https://api.paywise.de/v2/mandates/{mandate_id}/correspondence/")
  .header("Authorization", "Bearer <token>")
  .asString();

using RestSharp;


var options = new RestClientOptions("https://api.paywise.de/v2/mandates/{mandate_id}/correspondence/");
var client = new RestClient(options);
var request = new RestRequest("");
request.AddHeader("Authorization", "Bearer <token>");
var response = await client.GetAsync(request);

Console.WriteLine("{0}", response.Content);

curl --request GET \
  --url https://api.paywise.de/v2/mandates/{mandate_id}/correspondence/ \
  --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": [
    {
      "channel": "email",
      "direction": "inbound",
      "email": {
        "cc": [],
        "from": "[email protected]",
        "to": [
          "[email protected]"
        ]
      },
      "history_entry_ids": [
        "f0000000-0000-4000-8000-000000000001"
      ],
      "id": "f3000000-0000-4000-8000-000000000001",
      "occurred_at": "2026-08-27T10:58:00Z",
      "pdf_url": "https://api-sandbox.paywise.de/v2/mandates/50000000-0000-4000-8000-000000000001/correspondence/f3000000-0000-4000-8000-000000000001/pdf/",
      "source_mandate": {
        "id": "50000000-0000-4000-8000-000000000001",
        "reference_number": "PW-2026-000042",
        "relation": "main_case"
      },
      "subject": "Ratenzahlung",
      "updated_at": "2026-08-27T11:05:00Z",
      "url": "https://api-sandbox.paywise.de/v2/mandates/50000000-0000-4000-8000-000000000001/correspondence/f3000000-0000-4000-8000-000000000001/"
    }
  ]
}

{
  "code": "validation_error",
  "detail": "The request contains invalid data.",
  "errors": [
    {
      "code": "invalid",
      "field": "claims[0].due_date",
      "message": "Due date must not precede the document date."
    }
  ]
}

{
  "code": "not_authenticated",
  "detail": "Authentication credentials were not provided."
}

{
  "code": "<string>",
  "detail": "<string>",
  "errors": [
    {
      "code": "<string>",
      "field": "<string>",
      "message": "<string>"
    }
  ]
}

{
  "code": "not_found",
  "detail": "The requested resource was not found."
}

{
  "code": "<string>",
  "detail": "<string>",
  "errors": [
    {
      "code": "<string>",
      "field": "<string>",
      "message": "<string>"
    }
  ]
}

{
  "code": "<string>",
  "detail": "<string>",
  "errors": [
    {
      "code": "<string>",
      "field": "<string>",
      "message": "<string>"
    }
  ]
}