I really had a difficult time trying to come up with the authentication method for Primebit. I wouldn't want anyone else who is a developer to go through the same challenge. All the best. Happy Trading :-)

primebit-auth-wrapper.py

'''
I really had a difficult time trying to come up with the authentication method for Primebit. I wouldn't want anyone 
else who is a developer to go through the same challenge. 

All the best. Happy Trading :-) 
'''
from typing import Optional, Dict, Any, List
from requests import Request, Session, Response, request, exceptions
import hmac
import time

BASE_URL = 'https://app.primebit.com/api/v1'


class PrimebitPrivate():
    def __init__(self, accountID=None, key=None, secret=None):
        self._session = Session()
        self._account_ID = accountID
        self._api_key = key
        self._api_secret = secret

    def signRequest(self, request: Request):
        timestamp = int(time.time())
        prepared = request.prepare()
        '''signature components order matters - should be {method}{body}{path}{query}{timestamp}'''
        signature_payload = f'{prepared.method}{prepared.path_url}{timestamp}'.encode()
        if prepared.body:
            signature_payload += prepared.body
        signature = hmac.new(self._api_secret.encode(), signature_payload, 'sha256').hexdigest()
        request.headers['api-key'] = self._api_key
        request.headers['authorization'] = signature
        request.headers['timestamp'] = str(timestamp)
        print(request.headers)

    def request(self, method: str, path: str, **kwargs):
        request = Request(method, BASE_URL + path, **kwargs)
        print('---------------------------------')
        print(method, BASE_URL + path)

        self.signRequest(request)
        response = self._session.send(request.prepare())
        print(response)
        return self.processResponse(response)

    def processResponse(self, response: Response) -> Any:
        try:
            data = response.json()

        except ValueError:
            response.raise_for_status()
            raise

        return data

    def get(self, path: str, params: Optional[Dict[str, Any]] = None):
        return self.request('GET', path, params=params)

    def post(self, path: str, params: Optional[Dict[str, Any]] = None):
        return self.request('POST', path, json=params)

    def delete(self, path: str, params: Optional[Dict[str, Any]] = None):
        return self.request('DELETE', path, json=params)
      
    def getAllAccounts(self):
        '''
        GET
        /trading/account
        Get all user accounts

        :param params:
        :return:
        '''
        return self.get(
            '/trading/account'
        )