diff --git a/api.py b/api.py
new file mode 100644
index 0000000..f681fa0
--- /dev/null
+++ b/api.py
@@ -0,0 +1,69 @@
+import requests
+from requests_oauthlib import OAuth2Session
+import json
+import sys
+from config import *
+from cachehandler import CacheHandler
+from authhandler import AuthHandler
+
+class OpenbravoToBanqupAPI:
+
+	def __init__(self, clientId, clientSecret, demo=False):
+		self.clientId = clientId
+		self.clientSecret = clientSecret
+		self.demo = demo
+		self.headers = {
+			'Accept' : 'application/json',
+			'Content-Type' : 'application/json',
+		}
+		self.baseUrl = bq_base_url
+		self.cacheHandler = CacheHandler()
+		self.authHandler = AuthHandler(self, self.clientId, self.clientSecret)
+
+	def doRequest(self, method, url, data=None, headers=None, files=None):
+		if headers:
+			mergedHeaders = self.headers
+			mergedHeaders.update(headers)
+			headers = mergedHeaders
+		else: headers = self.headers
+
+		reqUrl = '{base}/{url}'.format(base=self.baseUrl, url=url)
+
+		if method == 'GET':
+			response = requests.get(reqUrl, params=data, headers=headers)
+		elif method == 'POST':
+			if files: response = requests.post(reqUrl, data=json.dumps(data), files=files, headers=headers)
+			else: response = requests.post(reqUrl, data=json.dumps(data), headers=headers)
+		elif method == 'PUT':
+			response = requests.put(reqUrl, data=json.dumps(data), headers=headers)
+		elif method == 'DELETE':
+			response = requests.delete(reqUrl, params=json.dumps(data), headers=headers)
+		return response
+
+	def request(self, method, url, data=None, headers=None, files=None):
+
+		self.authHandler.checkHeaderTokens()
+		response = self.doRequest(method, url, data, headers, files)
+
+		if 'json' in response.headers['Content-Type']:
+			respContent = response.json()
+		elif 'pdf' in response.headers['Content-Type']:
+			respContent = response.content
+        
+		return response.status_code, response.headers, respContent
+    
+	def get(self, url, data=None, headers=None):
+		status, headers, response = self.request('GET', url, data, headers)
+		return status, headers, response
+
+	def post(self, url, data=None, headers=None, files=None):
+		status, headers, response = self.request('POST', url, data, headers, files)
+		return status, headers, response
+
+	def put(self, url, data=None, headers=None):
+		status, headers, response = self.request('PUT', url, data, headers)
+		return status, headers, response
+
+	def delete(self, url, data=None, headers=None):
+		status, headers, response = self.request('DELETE', url, data, headers)
+		return status, headers, response
diff --git a/authhandler.py b/authhandler.py
index 2efa33f..4cb2a3a 100644
--- a/authhandler.py
+++ b/authhandler.py
@@ -16,9 +16,10 @@ class AuthHandler:
 		self.state = None
 		self.token = None
 
-	def getAuthURL(self, redirectUrl):
-		self.redirectUrl = redirectUrl
+	def getAuthURL(self, redirectUri):
+		self.redirectUri = redirectUri
 		oauth = OAuth2Session(self.clientId, redirect_uri=self.redirectUri, scope='openid')
+		authorizationUrl, self.state = oauth.authorization_url(self.authUrl)
 		return authorizationUrl
 
 	def retrieveToken(self, response, state=None, redirectUri=None):
diff --git a/get_token.py b/get_token.py
new file mode 100644
index 0000000..0b4b6ad
--- /dev/null
+++ b/get_token.py
@@ -0,0 +1,17 @@
+import requests
+from requests_oauthlib import OAuth2Session
+import json
+import sys
+import webbrowser
+from config import *
+from cachehandler import CacheHandler
+from authhandler import AuthHandler
+from api import OpenbravoToBanqupAPI
+
+api = OpenbravoToBanqupAPI(bq_client_id,bq_client_secret)
+authUrl = api.authHandler.getAuthURL(bq_redirect_uri)
+print(authUrl)
+webbrowser.open(authUrl)
+response = input('paste response: ')
+token = api.authHandler.retrieveToken(response, redirectUri=bq_redirect_uri)
+print(token)