curl --request GET \
  --url https://api.yousonder.com/v1/books \
  --header 'Authorization: Bearer <token>'

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

fetch('https://api.yousonder.com/v1/books', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://api.yousonder.com/v1/books"

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

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

print(response.text)

{
  "success": true,
  "data": [
    {
      "id": "5b1d7c2e-8f0a-4c1b-9d3e-2a6f4b8c9e01",
      "title": "The Quiet Hours",
      "subtitle": "Raising Children Who Rest",
      "author": "Jane Author",
      "videos_posted": 41,
      "created_at": "2026-07-02T08:15:00.000Z"
    }
  ]
}

{
  "success": false,
  "error": {
    "code": "invalid_api_key",
    "message": "That API key is not valid. Check it was copied in full, or create a new one in Sonder under Settings → API keys."
  }
}

{
  "success": false,
  "error": {
    "code": "plan_inactive",
    "message": "This Sonder account doesn't have an active plan, so its data isn't shared. The key works again as soon as the plan is active."
  }
}

{
  "success": false,
  "error": {
    "code": "rate_limited",
    "message": "Too many requests. Each key allows 60 a minute; try again after the time in the Retry-After header."
  }
}