Cliengo Python API Docs | dltHub
Build a Cliengo-to-database pipeline in Python using dlt with AI Workbench support for Claude Code, Cursor, and Codex.
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Cliengo is a conversational AI platform that provides chat and lead management via a REST API. The REST API base URL is https://api.cliengo.com/1.0 and All requests require an apiKey (or a JWT derived from the apiKey) for authentication..
dlt is an open-source Python library that handles authentication, pagination, and schema evolution automatically. dlthub provides AI context files that enable code assistants to generate production-ready pipelines. Install with uv pip install "dlt[workspace]" and start loading Cliengo data in under 10 minutes.
What data can I load from Cliengo?
Here are some of the endpoints you can load from Cliengo:
| Resource | Endpoint | Method | Data selector | Description |
|---|---|---|---|---|
| contacts | /contacts | GET | List all contacts | |
| contacts | /contacts/{contact_id} | GET | Retrieve a single contact | |
| conversations | /conversations | GET | List all conversations | |
| conversations | /conversations/{conversation_id} | GET | Retrieve a single conversation | |
| conversations | /conversations/{conversation_id}/messages | GET | List messages of a conversation |
How do I authenticate with the Cliengo API?
Authentication is performed by including the apiKey as a query parameter (api_key=YOUR_KEY) or by exchanging the apiKey for a JWT and sending it in the Authorization header as a Bearer token.
1. Get your credentials
- Log in to your Cliengo account.
- Navigate to Account → Integrations → API.
- Copy the displayed apiKey.
- (Optional) Exchange the apiKey for a JWT by calling https://api.cliengo.com/1.0/jwt?api_key=YOUR_KEY.
2. Add them to .dlt/secrets.toml
[sources.cliengo_source] api_key = "your_api_key_here"
dlt reads this automatically at runtime — never hardcode tokens in your pipeline script. For production environments, see setting up credentials with dlt for environment variable and vault-based options.
How do I set up and run the pipeline?
Set up a virtual environment and install dlt:
uv venv && source .venv/bin/activate uv pip install "dlt[workspace]"
1. Install the dlt AI Workbench:
dlt ai init --agent <your-agent> # <agent>: claude | cursor | codex
This installs project rules, a secrets management skill, appropriate ignore files, and configures the dlt MCP server for your agent. Learn more →
2. Install the rest-api-pipeline toolkit:
dlt ai toolkit rest-api-pipeline install
This loads the skills and context about dlt the agent uses to build the pipeline iteratively, efficiently, and safely. The agent uses MCP tools to inspect credentials — it never needs to read your secrets.toml directly. Learn more →
3. Start LLM-assisted coding:
Use /find-source to load data from the Cliengo API into DuckDB.
The rest-api-pipeline toolkit takes over from here — it reads relevant API documentation, presents you with options for which endpoints to load, and follows a structured workflow to scaffold, debug, and validate the pipeline step by step.
4. Run the pipeline:
python cliengo_pipeline.py
If everything is configured correctly, you'll see output like this:
Pipeline cliengo_pipeline load step completed in 0.26 seconds 1 load package(s) were loaded to destination duckdb and into dataset cliengo_data The duckdb destination used duckdb:/cliengo.duckdb location to store data Load package 1749667187.541553 is LOADED and contains no failed jobs
Inspect your pipeline and data:
dlt pipeline cliengo_pipeline show
This opens the Pipeline Dashboard where you can verify pipeline state, load metrics, schema (tables, columns, types), and query the loaded data directly.
Python pipeline example
This example loads contacts and conversations from the Cliengo API into DuckDB. It mirrors the endpoint and data selector configuration from the table above:
import dlt from dlt.sources.rest_api import RESTAPIConfig, rest_api_resources @dlt.source def cliengo_source(api_key=dlt.secrets.value): config: RESTAPIConfig = { "client": { "base_url": "https://api.cliengo.com/1.0", "auth": { "type": "api_key", "api_key": api_key, }, }, "resources": [ {"name": "contacts", "endpoint": {"path": "contacts"}}, {"name": "conversations", "endpoint": {"path": "conversations"}} ], } yield from rest_api_resources(config) def get_data() -> None: pipeline = dlt.pipeline( pipeline_name="cliengo_pipeline", destination="duckdb", dataset_name="cliengo_data", ) load_info = pipeline.run(cliengo_source()) print(load_info)
To add more endpoints, append entries from the resource table to the "resources" list using the same name, path, and data_selector pattern.
How do I query the loaded data?
Once the pipeline runs, dlt creates one table per resource. You can query with Python or SQL.
Python (pandas DataFrame):
import dlt data = dlt.pipeline("cliengo_pipeline").dataset() sessions_df = data.contacts.df() print(sessions_df.head())
SQL (DuckDB example):
SELECT * FROM cliengo_data.contacts LIMIT 10;
In a marimo or Jupyter notebook:
import dlt data = dlt.pipeline("cliengo_pipeline").dataset() data.contacts.df().head()
See how to explore your data in marimo Notebooks and how to query your data in Python with dataset.
What destinations can I load Cliengo data to?
dlt supports loading into any of these destinations — only the destination parameter changes:
| Destination | Example value |
|---|---|
| DuckDB (local, default) | "duckdb" |
| PostgreSQL | "postgres" |
| BigQuery | "bigquery" |
| Snowflake | "snowflake" |
| Redshift | "redshift" |
| Databricks | "databricks" |
| Filesystem (S3, GCS, Azure) | "filesystem" |
Change the destination in dlt.pipeline(destination="snowflake") and add credentials in .dlt/secrets.toml. See the full destinations list.
Troubleshooting
Authentication errors
- 401 Unauthorized – Occurs when the
api_keyquery parameter is missing, malformed, or invalid. Ensure you have copied the correct API key from Account → Integrations → API and include it asapi_key=YOUR_KEYor exchange it for a JWT and send it asAuthorization: Bearer <token>.
Pagination quirks
- The API uses
limitandoffsetquery parameters for pagination.limitdefines the maximum number of records per page, whileoffsetis zero‑based. To fetch the next page, increaseoffsetby the previouslimitvalue. If thetotalcount from the prior response is less than the newoffset, there are no more pages. - Example:
GET /contacts?limit=100&offset=200retrieves records 201‑300. - Missing or out‑of‑range
offsetcan result in an empty array without an error.
General HTTP errors
- 400 Bad Request – Invalid query parameters or malformed URLs.
- 429 Too Many Requests – The API may enforce rate limits; back off and retry after a short delay.
- 500/502/503 – Server‑side issues; retry with exponential backoff.
Ensure that the API key is valid to avoid 401 Unauthorized errors. Also, verify endpoint paths and parameters to avoid 404 Not Found errors.
Next steps
Continue your data engineering journey with the other toolkits of the dltHub AI Workbench:
data-exploration— Build custom notebooks, charts, and dashboards for deeper analysis with marimo notebooks.dlthub-runtime— Deploy, schedule, and monitor your pipeline in production.
dlt ai toolkit data-exploration install dlt ai toolkit dlthub-runtime install
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