API Login - Not Supported on Current Edition

Are you using version 2.0 of the API?

import json
import requests
import sys
import getpass

clarizen_rest_api_url = 'https://api.clarizen.com/v2.0/services/'
login_url = 'authentication/login'
query_url = 'data/EntityQuery'
create_and_retrieve_url = 'data/createAndRetrieve'

clarizen_user_name = 'joe.teumer@mbx.com'
clarizen_password = getpass.getpass()
session_id = ''

def login():
data = {'userName': clarizen_user_name, 'password': clarizen_password}
url = clarizen_rest_api_url + login_url
response = requests.post(url, data)

# todo debug
print(response.text)
sys.stdout.flush()

response_data = json.loads(response.text)
global session_id
session_id = response_data['sessionId']

sys.exit(1)

def query(data=None):
headers = {'Authorization': 'Session ' + session_id}
url = clarizen_rest_api_url + query_url
response = requests.post(url, data=json.dumps(data), headers=headers)
json_response = json.loads(response.content)
return json_response.get('entities')

def create(data=None):
headers = {'Authorization': 'Session ' + session_id}
url = clarizen_rest_api_url + create_and_retrieve_url
response = requests.post(url, data=json.dumps(data), headers=headers)
json_response = json.loads(response.content)
return json_response.get('entity')

def retrieve_projects():
data = {'typeName': 'Project', 'fields': ['Name', 'StartDate']}
results = query(data)
return results

def create_project(name):
data = {'entity': {'Id': '/Project', 'Name': name, 'StartDate': '2017-6-16',}, 'fields': ['Name', 'DueDate']}
results = create(data)
return results

login()
create_results = create_project('My Project A')
query_results = retrieve_projects()

→ python3 clarizen.py
Password:
{"errorCode":"LoginFailure","message":"API access is not supported in your current edition","referenceId":"36pN503tQxj79lX3XzhPrz"}
Traceback (most recent call last):
File "clarizen.py", line 60, in <module>
login()
File "clarizen.py", line 27, in login
session_id = response_data['sessionId']
KeyError: 'sessionId'

Request #37239 opened.

Changing my account type to basic admin allows me to use the API.

What was your account type before?  Admin rights is indeed needed to use the API.

Account: Team Member

Ah, makes sense. Glad everything is up and running now!