Pagination

#!/usr/bin/env bash
# Requires jq.
cursor=""

while true; do
  args=(--data-urlencode "limit=100")
  [ -n "$cursor" ] && args+=(--data-urlencode "cursor=$cursor")

  page=$(curl -sS --fail-with-body -G https://app.sajn.se/api/v1/documents \
    -H "Authorization: Bearer $SAJN_API_KEY" \
    -H "Sajn-Version: 2026-10" \
    "${args[@]}") || { echo "$page" >&2; exit 1; }

  echo "$page" | jq -c '.data[] | {id, name, status}'

  [ "$(echo "$page" | jq -r '.hasMore')" = "true" ] || break
  cursor=$(echo "$page" | jq -r '.nextCursor')
done

// list-documents.ts. Requires Node.js 18 or later.
const BASE_URL = 'https://app.sajn.se/api/v1';

type Page<T> = { data: T[]; hasMore: boolean; nextCursor: string | null };

async function* listAll<T>(
  path: string,
  params: Record<string, string> = {},
): AsyncGenerator<T> {
  let cursor: string | null = null;

  do {
    const query = new URLSearchParams({ limit: '100', ...params });
    if (cursor) query.set('cursor', cursor);

    const response = await fetch(`${BASE_URL}${path}?${query}`, {
      headers: {
        Authorization: `Bearer ${process.env.SAJN_API_KEY}`,
        'Sajn-Version': '2026-10',
      },
    });

    if (!response.ok) {
      throw new Error(`${response.status}: ${await response.text()}`);
    }

    const page = (await response.json()) as Page<T>;
    yield* page.data;
    cursor = page.hasMore ? page.nextCursor : null;
  } while (cursor);
}

type Document = { id: string; name: string; status: string };

for await (const document of listAll<Document>('/documents')) {
  console.log(document.id, document.name, document.status);
}

# list_documents.py. Requires the requests package.
import os

import requests

BASE_URL = "https://app.sajn.se/api/v1"
HEADERS = {
    "Authorization": f"Bearer {os.environ['SAJN_API_KEY']}",
    "Sajn-Version": "2026-10",
}


def list_all(path, **params):
    params = {"limit": 100, **params}

    while True:
        response = requests.get(f"{BASE_URL}{path}", headers=HEADERS, params=params)
        response.raise_for_status()
        page = response.json()

        yield from page["data"]

        if not page["hasMore"]:
            return
        params["cursor"] = page["nextCursor"]


for document in list_all("/documents"):
    print(document["id"], document["name"], document["status"])