Skip to main content
Version: 8.9 (unreleased)

Quick start (Zero-config – recommended)

Keep configuration out of application code. Let the client read CAMUNDA_* variables from the environment (12-factor style). This makes secret rotation, environment promotion (dev → staging → prod), and operational tooling (vaults / secret managers) safer and simpler.

If no configuration is present, the SDK defaults to a local Camunda 8 Run-style endpoint at http://localhost:8080/v2.

from camunda_orchestration_sdk import CamundaClient, CamundaAsyncClient

# Zero-config construction: reads CAMUNDA_* from the environment
client = CamundaClient()
async_client = CamundaAsyncClient()

Typical .env (example):

CAMUNDA_REST_ADDRESS=https://cluster.example/v2
CAMUNDA_AUTH_STRATEGY=OAUTH
CAMUNDA_CLIENT_ID=***
CAMUNDA_CLIENT_SECRET=***

Loading configuration from a .env file (CAMUNDA_LOAD_ENVFILE)

The SDK can optionally load configuration values from a dotenv file.

  • Set CAMUNDA_LOAD_ENVFILE=true (or 1 / yes) to load .env from the current working directory.
  • Set CAMUNDA_LOAD_ENVFILE=/path/to/file.env to load from an explicit path.
  • If the file does not exist, it is silently ignored.
  • Precedence is: .env < environment variables < explicit configuration={...} passed to the client.
  • The resolver reads dotenv values without mutating os.environ.

Example .env:

CAMUNDA_REST_ADDRESS=http://localhost:8080/v2
CAMUNDA_CLIENT_ID=your-client-id
CAMUNDA_CLIENT_SECRET=your-client-secret

Enable loading from the current directory:

export CAMUNDA_LOAD_ENVFILE=true
python your_script.py

Or enable loading from a specific file:

export CAMUNDA_LOAD_ENVFILE=~/camunda/dev.env
python your_script.py

You can also enable it via the explicit configuration dict:

from camunda_orchestration_sdk import CamundaClient

client = CamundaClient(configuration={"CAMUNDA_LOAD_ENVFILE": "true"})