curl --compressed -H 'Accept: application/json' -H 'X-Api-Key: <client-api-key>' \
  'https://us.market-api.kaiko.io/v2/data/trades.v1/exchanges/cbse/spot/btc-usd/aggregations/count_ohlcv_vwap'

```python
##### 1. Import dependencies #####
import requests
import pandas as pd

##### 2. Choose the value of the query's parameters #####
# ---- Required parameters ---- #
exchange = "cbse" 
instrument_class = "spot"
pair = "btc-usd" #called "instrument" in the documentation

# ---- Optional parameters ---- #
interval = "1d"  
sort = "desc"
page_size = 100
start_time= "2023-01-01T00:00:00Z"
end_time= "2023-12-31T23:59:59Z"

# ---- API key configuration ---- #
api_key = "YOUR_API_KEY"

##### 3. Get the data #####
# ---- Function to run an API call ---- # 
# Get the data in a dataframe --------- # 

def get_kaiko_data(api_key: str, exchange: str, pair: str, instrument_class: str, start_time: str, end_time: str, interval: str, sort: str, page_size: int):
    headers = {'Accept': 'application/json', 'X-Api-Key': api_key}
    
    url = f'https://us.market-api.kaiko.io/v2/data/trades.v1/exchanges/{exchange}/{instrument_class}/{pair}/aggregations/count_ohlcv_vwap'
    params = {
        "start_time": start_time,
        "end_time": end_time,
        "sort": sort,
        "page_size": page_size,
        "interval": interval
    }

    try:
        res = requests.get(url, headers=headers, params=params)
        res.raise_for_status() 
        data = res.json()
        if 'data' not in data:
            print("No data returned.")
            return pd.DataFrame() 
        df = pd.DataFrame(data['data'])

        # Handle pagination with continuation token
        while 'next_url' in data:
            res = requests.get(data['next_url'], headers=headers)
            res.raise_for_status()
            data = res.json()
            if 'data' in data:
                df = pd.concat([df, pd.DataFrame(data['data'])], ignore_index=True)
        return df

    except requests.exceptions.RequestException as e:
        print(f"API request error: {e}")
        return pd.DataFrame() 

# ---- Get the data ---- #
df = get_kaiko_data(api_key=api_key, exchange=exchange, pair=pair, instrument_class=instrument_class, start_time=start_time, end_time=end_time ,interval=interval, sort=sort, page_size=page_size)
```