Python+Postman 401error - python

[This is my code]
import requests
# after post code>
# ZXlKaGJHY2lPaUpJVXpJMU5pSXNJblI1Y0NJNklrcFhWQ0o5LmV5SmxlSEFpT2pFMU9UUTJOalU1TmpBc0lrMXZaR1ZzSWpwN0lrTm9ZWEpoWTNSbGNuTlFaWEpFWVhraU9qVXdNREF3TENKVmMyVnlTV1FpT2pNMk16SXNJbFZ1YVhGMVpVbGtJam9pTnpObE5UVTNPR1l0WW1FMk5TMDBaVGt3TFRoallXVXRZMlEzWWpWaVlUZ3hORGhsSW4xOS5YRjFoZDltQ2hGRkpKel96UXZ5TFNJcXhTZFpucklWeXppZ1R6NWJCVHBV
URL_AUTH = 'https://developers.lingvolive.com/api/v1.1/authenticate'
URL_TRANSLATE = 'https://developers.lingvolive.com/api/v1/Minicard'
KEY = 'NzNlNTU3OGYtYmE2NS00ZTkwLThjYWUtY2Q3YjViYTgxNDhlOjc4NDM0MDRmMjNmODRlMTc5MzJlNTRiNThhMGM4MGQy' # key before post
headers_auth = {"Authorization": "Basic" + KEY}
auth = requests.post(URL_AUTH, headers=headers_auth)
print(auth)
This is Postman
KEY - Authorization
VALUE - Basic NzNlNTU3OGYtYmE2NS00ZTkwLThjYWUtY2Q3YjViYTgxNDhlOjc4NDM0MDRmMjNmODRlMTc5MzJlNTRiNThhMGM4MGQy
When I write auth.text, there is no output in the console
import requests
# after post code>
# ZXlKaGJHY2lPaUpJVXpJMU5pSXNJblI1Y0NJNklrcFhWQ0o5LmV5SmxlSEFpT2pFMU9UUTJOalU1TmpBc0lrMXZaR1ZzSWpwN0lrTm9ZWEpoWTNSbGNuTlFaWEpFWVhraU9qVXdNREF3TENKVmMyVnlTV1FpT2pNMk16SXNJbFZ1YVhGMVpVbGtJam9pTnpObE5UVTNPR1l0WW1FMk5TMDBaVGt3TFRoallXVXRZMlEzWWpWaVlUZ3hORGhsSW4xOS5YRjFoZDltQ2hGRkpKel96UXZ5TFNJcXhTZFpucklWeXppZ1R6NWJCVHBV
URL_AUTH = 'https://developers.lingvolive.com/api/v1.1/authenticate'
URL_TRANSLATE = 'https://developers.lingvolive.com/api/v1/Minicard'
KEY = 'NzNlNTU3OGYtYmE2NS00ZTkwLThjYWUtY2Q3YjViYTgxNDhlOjc4NDM0MDRmMjNmODRlMTc5MzJlNTRiNThhMGM4MGQy' # key before post
headers_auth = {"Authorization": "Basic" + KEY}
auth = requests.post(URL_AUTH, headers=headers_auth)
print(auth.text)
Request: https://i.stack.imgur.com/rSPhO.png
Postman: https://i.stack.imgur.com/z2fLL.png
After running the program gives Error 401. I have triple checked all the information. Do you know how to solve this issue?

I think you need a space between "Basic" and the key, try
"Basic " + KEY
You should print the whole information in the response, in order to know more details about the error, hence I would add print(auth.text).

Related

FTX get account info using Python gives Not logged in error

I tried to connect to FTX using Python to get account information but it keeps giving me not logged in error; my code shown below:
from requests import Request, Session
import time
import hmac
method = 'GET'
ENDPOINT = 'https://ftx.com/api/'
# ENDPOINT = 'https://ftx.us/api/'
path = 'account'
API_KEY = '...'
API_SECRET = '...'
request = Request(method, ENDPOINT + path)
ts = int(time.time() * 1000)
prepared = request.prepare()
print('{0}{1}{2}'.format(ts, prepared.method, prepared.path_url))
signature_payload = '{0}{1}{2}'.format(ts, prepared.method, prepared.path_url).encode()
if prepared.body:
signature_payload += prepared.body
signature = hmac.new(API_SECRET.encode(), signature_payload, 'sha256').hexdigest()
request.headers['FTX-KEY'] = API_KEY
request.headers['FTX-SIGN'] = signature
request.headers['FTX-TS'] = str(ts)
# get data...
request1 = request.prepare()
print('{0}{1}{2}'.format(ts, request1.method, request1.path_url))
response = Session().send(request1)
data = response.json()
the data gives me:
{'success': False, 'error': 'Not logged in'}
I wonder where I did wrong? I locate in US is this might cause issue? and my account hasn't traded anything yet not sure if that's the issue.
fwiw, it's been a while and I haven't done much more work on this.. but I believe it's because of the location.. if the account is registered under FTX international this should work...
Please change headers to the following and url to ftx.us/api
request.headers['FTXUS-KEY'] = API_KEY
request.headers['FTXUS-SIGN'] = signature
request.headers['FTXUS-TS'] = str(ts)

Python API call - loop / nextpagetoken

I'm brand new to python and api as well.
I'm trying to use a endpoint we have at work.
We have an API we are using a lot, we also have an UI. But using the UI we can only extract 10.000 records at the time.
There is no limit on the api.
I have found a small piece of code - but i need to add a nextpagetoken.
My code looks like this:
login_url = 'https://api.ubsend.io/v1/auth/login'
username = 'xxxxx'
password = 'xxxxx'
omitClaims = "true"
session = requests.Session()
session.headers['Accept'] = "application/json; charset=UTF-8"
response = session.post(
login_url,
json={'username': username, 'password': password},
headers={'VERSION': '3'},
)
response.raise_for_status()
response_data = response.json()
print(response_data)
This gives me the AccessToken.
Then I call:
getevents = 'https://api.ubsend.io/v1/reporting/shipments?'
data ={'client_id': 13490, 'created_after': '2020-05-01T00:00', 'created_before': '2021-05-02T00:00'} req.prepare_url(getevents, data)
events = requests.get(req.url, headers={'Authorization' : 'Bearer ' + response_data['accessToken'], Content-Type': 'application/json'})
events.json()
Which returns:
'nextPageToken': 'NjA4ZDc3YzNkMjBjODgyYjBhMWVkMTVkLDE2MTk4ODM5NzA3MDE='}
So I want to loop my script - until nextPageToken is blank ....
Any thoughts?
Edit thanks for the update. I think this might be the solution we're looking for. You might have to do some poking around to figure out exactly what the name of the page_token URL parameter should be.
has_next = True
getevents = 'https://api.ubsend.io/v1/reporting/shipments?'
token = None
while has_next:
data ={'client_id': 13490, 'created_after': '2020-05-01T00:00', 'created_before': '2021-05-02T00:00'}
if token:
# I don't know the proper name for this URL parameter.
data['page_token'] = token
req.prepare_url(getevents, data)
events = requests.get(req.url, headers={'Authorization' : 'Bearer ' + response_data['accessToken'], Content-Type: 'application/json'})
token = events.json().get('nextPageToken')
if not token:
has_next = False
I made a slight typo. It should be events.json().get('nextPageToken') I believe.
Let me know if this works.

Evernote - OAuth access token - Python

I am going through Evernote OAuth documentation. Was not able to get the temp token. It was resolved after receiving help here. Now, struck at the last step of this flow while receiving Access token. Could you someone let me know what could be the potential issue here?
Its following the similar below to the first one to retrieve the access token. Not sure if there is anything I miss.
import time
import base64
import random
import uuid
import urllib
import collections
import urllib.parse
import hmac
import hashlib
import binascii
import requests
def escape(s):
return urllib.parse.quote(s, safe='~')
def get_nonce():
return uuid.uuid4().hex
def stringify_parameters(parameters):
output = ''
ordered_parameters = {}
ordered_parameters =collections.OrderedDict(sorted(parameters.items()))
counter = 1
for k, v in ordered_parameters.items():
output += escape(str(k)) + '=' + escape(str(v))
if counter < len(ordered_parameters):
output += '&'
counter += 1
return output
oauth_parameters={
'oauth_timestamp': str(int(time.time())),
'oauth_signature_method': "HMAC-SHA1",
'oauth_version': "1.0",
'oauth_nonce': get_nonce(),
'oauth_consumer_key': 'xxxxx',
'oauth_callback':'http://localhost'
}
string_parameters=stringify_parameters(oauth_parameters)
secret='3************f'
### below portion of the code will return temp_token
key = (escape(secret)+'&').encode()
message = ('GET&' + escape('https://sandbox.evernote.com/oauth') + '&' + escape(string_parameters)).encode()
signature = hmac.new(key, message, hashlib.sha1).digest()
oauth_parameters['oauth_signature'] = base64.b64encode(signature).decode()
print(stringify_parameters(oauth_parameters))
res = requests.get('https://sandbox.evernote.com/oauth?' + stringify_parameters(oauth_parameters))
print(res.text)
####
##login to the url below based on the temp_token from above
##https://sandbox.evernote.com/OAuth.action?oauth_token=xxxxx.1652F9812D6.687474703A2F2F6C6F63616C686F7374.3A695C3760E6EFB92B3AB6033222E9D7
## after successful authorization from user, page is redirected along with 'oauth_verifier' value
##http://localhost/?oauth_token=xxxxx.1652F9812D6.687474703A2F2F6C6F63616C686F7374.3A695C3760E6EFB92B3AB6033222E9D7&oauth_verifier=1808C99D6868D17A89871E9290B334D6&sandbox_lnb=false
###error part - below doesn't work while retrieving the access token.
oauth_parameters={
'oauth_consumer_key': 'xxxxx',
'oauth_token': 'xxxxx.1652F9812D6.687474703A2F2F6C6F63616C686F7374.3A695C3760E6EFB92B3AB6033222E9D7',
'oauth_verifier':'1808C99D6868D17A89871E9290B334D6',
'oauth_nonce': get_nonce(),
'oauth_signature_method':'HMAC-SHA1',
'oauth_timestamp': str(int(time.time())),
'oauth_version': '1.0'
}
string_parameters=stringify_parameters(oauth_parameters)
key = (escape(secret)+'&').encode()
message = ('GET&' + escape('https://sandbox.evernote.com/oauth') + '&' + escape(string_parameters)).encode()
signature = hmac.new(key, message, hashlib.sha1).digest()
oauth_parameters['oauth_signature'] =
base64.b64encode(signature).decode()
res = requests.get('https://sandbox.evernote.com/oauth?' +
stringify_parameters(oauth_parameters))
print(res.text)
The only thing I can think of without knowing what the error message is (if there is any), is whether the oauth_verifier is copied over correctly. Everything else looks like it should work fine.

Last.fm API invalid method signature but valid when getting session key

I wanna make python client for Last.fm API. I wanna build kind of library.
I managed to get and set a session by getting a session key. Afterwards, I try to call a POST method that requires API_key, api_signature and session key. So I use the APi key I have, same api_signature I used to get the session key and the session key itself.
But I get an "invalid method signature" even though I use the same api_signature for the POST calls.
import json
import webbrowser
from hashlib import md5
import urllib3
class PyLast():
def __init__(self, API_KEY, SECRET, SESSION_KEY=None):
self.__API_KEY__ = API_KEY
self.__SECRET__ = SECRET
self.__SESSION_KEY__ = SESSION_KEY
self.__api_signature__ = None
if SESSION_KEY is None:
self.__is_authorized__ = False
else:
self.__is_authorized__ = True
self.__http__ = urllib3.PoolManager()
def request_token(self):
print("Getting the token...")
url = 'http://ws.audioscrobbler.com/2.0/?method=auth.gettoken&api_key={}&format=json'.format(self.__API_KEY__)
req_response = self.__http__.request('GET', url, headers={'User-Agent' : 'Mozilla/5.0'})
if req_response.status == 200:
json_data = json.loads(req_response.data.decode('utf-8'))
TOKEN = json_data['token']
self.__TOKEN__ = TOKEN
return TOKEN
else:
print("Error with code " + req_response.status)
def authorize(self):
if not self.__is_authorized__:
url = 'http://www.last.fm/api/auth/?api_key={}&token={}'.format(self.__API_KEY__, self.__TOKEN__)
# open browser to authorize app
webbrowser.open(url, new=0, autoraise=True)
# Make sure authorized
self.__is_authorized__ = True
def start_session(self):
if self.__is_authorized__:
data = "api_key{}methodauth.getSessiontoken{}{}" \
.format(self.__API_KEY__, self.__TOKEN__, self.__SECRET__).encode(
encoding='utf-8')
self.__api_signature__ = md5(data).hexdigest()
url = 'http://ws.audioscrobbler.com/2.0/?method=auth.getSession&api_key={}&token={}&api_sig={}&format=json'.format(
self.__API_KEY__, self.__TOKEN__, self.__api_signature__)
req_response = self.__http__.request('GET', url)
if req_response.status == 200:
json_data = json.loads(req_response.data.decode('utf-8'))
session_key = json_data['session']['key']
self.__SESSION_KEY__ = session_key
url = 'http://ws.audioscrobbler.com/2.0/?method=track.love&api_key={}&api_sig={}&sk={}&artist=cher&track=believe&format=json'.format(
self.__API_KEY__, self.__api_signature__, self.__SESSION_KEY__)
req_response = self.__http__.request('POST', url)
return self.__SESSION_KEY__
else:
print("Error with code " + str(req_response.status))
else:
print("Not authorized!")
I found a solution. The problem was that I was using the same parameters used to generate session key to make a POST call. The right way to sign a method for Last.fm API is to build the api_sig from the POST method we want to use. for example, to generate api_sig for track.love we use these parameters:
data = {"api_key": API_KEY,
"method": "track.love",
"track" : "yellow",
"artist" :"coldplay",
"sk" : SESSION_KEY
}
keys = sorted(data.keys())
param = [k+data[k] for k in keys]
param = "".join(param) + SECRET
api_sig = md5(param.encode()).hexdigest() # this api_sig used to sign track.love call.

twitter oauth with python

i'm trying to access twitter using the api
i created an app and checked "Allow this application to be used to Sign in with Twitter", then i followed these steps:
https://dev.twitter.com/docs/api/1/post/oauth/request_token
https://dev.twitter.com/docs/auth/authorizing-request
https://dev.twitter.com/docs/auth/creating-signature
but i'm getting
urllib2.HTTPError: HTTP Error 401: Unauthorized
so i must have done something wrong or missed something
can somebody spot my mistake?
import urllib2
import time
import urllib
import hashlib
import hmac
import base64
def escape(s):
return urllib.quote(s, safe='~')
consumer_key = 'yBsHl3G6MqXx9JpnoLoGbA'
consumer_secret = 'JBk5oUDLSuNAXxdBHrDmoUFxemw7IJ1a2yWPmCydX7w'
http_method = 'POST'
base_url = 'https://api.twitter.com/oauth/request_token'
oauth_token_secret = ''
data={'oauth_callback':'http://localhost.de:8000/accounts/callback/twitter'}
header = {
'oauth_consumer_key': consumer_key,
'oauth_timestamp': str(int(time.time())),
'oauth_nonce': hashlib.md5(str(time.clock())).hexdigest(),
'oauth_version': '1.0',
'oauth_signature_method': 'HMAC-SHA1'
}
header.update(data)
paramstr = ''
for k in sorted(header):
paramstr+=escape(k)+'='+escape(header[k])+'&'
paramstr = paramstr[:-1]
print paramstr
sig_base_str = http_method.upper()+'&'+escape(base_url)+'&'+escape(paramstr)
print sig_base_str
key = escape(consumer_secret)+'&'+escape(oauth_token_secret)
signature = base64.b64encode(hmac.new(key, sig_base_str, hashlib.sha1).digest())
header['oauth_signature'] = signature
header_str = 'OAuth '
for k in sorted(header):
header_str+=escape(k)+'="'+escape(header[k])+'", '
header_str = header_str[:-2]
print header_str
req=urllib2.Request(base_url, data=urllib.urlencode(data))
req.add_header('Authorization', header_str)
print urllib2.urlopen(req).read()
i know there are libs for doing this, but i would like to write my own code for testing purposes
i solved it myself. the twitter docs are not 100% correct.
for example here
https://dev.twitter.com/docs/api/1/post/oauth/request_token
they say that the authorization header should look like this
OAuth oauth_nonce="K7ny27JTpKVsTgdyLdDfmQQWVLERj2zAK5BslRsqyw", oauth_callback="http%3A%2F%2Fmyapp.com%3A3005%2Ftwitter%2Fprocess_callback", oauth_signature_method="HMAC-SHA1", oauth_timestamp="1300228849", oauth_consumer_key="OqEqJeafRSF11jBMStrZz", oauth_signature="Pc%2BMLdv028fxCErFyi8KXFM%2BddU%3D", oauth_version="1.0"
but this is wrong, you should not add oauth_callback="http%3A%2F%2Fmyapp.com%3A3005%2Ftwitter%2Fprocess_callback" to the authorization header

Categories