ComplyCube - Main API Python API Docs | dltHub

Build a ComplyCube-to-database pipeline in Python using dlt with AI Workbench support for Claude Code, Cursor, and Codex.

Last updated:

ComplyCube offers a RESTful API for automating identity verification and compliance. It uses API keys for authentication and provides client libraries for various programming languages. The API includes endpoints for listing documents. The REST API base URL is https://api.complycube.com/v1 and All requests require an API key in the Authorization header.

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 ComplyCube - Main API data in under 10 minutes.


What data can I load from ComplyCube - Main API?

Here are some of the endpoints you can load from ComplyCube - Main API:

ResourceEndpointMethodData selectorDescription
documentsv1/documents?clientId={clientId}GETitemsList documents for a client (paginated). Response includes page, pageSize, totalItems, pages, items.
supported_documentsv1/static/supportedDocumentsGETdocument_checkList supported document types and country‑specific info for Document Checks.
clientsv1/clientsGETList clients.
static_screening_listsv1/static/screeningListsGETRetrieve screening lists / static data.
sessionsv1/sessionsGETList sessions.

How do I authenticate with the ComplyCube - Main API API?

ComplyCube uses API keys (sandbox keys start with test_, live keys with live_) sent in the Authorization header: Authorization: <YOUR_API_KEY>.

1. Get your credentials

  1. Sign in to your ComplyCube account at https://portal.complycube.com. 2) Navigate to Developers > API Keys (or the API keys page). 3) Create a new key or copy an existing one (sandbox keys start with test_, live keys with live_). 4) Store the key securely and use it in the Authorization header for API calls.

2. Add them to .dlt/secrets.toml

[sources.complycube_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 ComplyCube - Main API 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 complycube_pipeline.py

If everything is configured correctly, you'll see output like this:

Pipeline complycube_pipeline load step completed in 0.26 seconds 1 load package(s) were loaded to destination duckdb and into dataset complycube_data The duckdb destination used duckdb:/complycube.duckdb location to store data Load package 1749667187.541553 is LOADED and contains no failed jobs

Inspect your pipeline and data:

dlt pipeline complycube_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 documents and clients from the ComplyCube - Main API 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 complycube_source(api_key=dlt.secrets.value): config: RESTAPIConfig = { "client": { "base_url": "https://api.complycube.com/v1", "auth": { "type": "api_key", "api_key": api_key, }, }, "resources": [ {"name": "documents", "endpoint": {"path": "v1/documents", "data_selector": "items"}}, {"name": "clients", "endpoint": {"path": "v1/clients"}} ], } yield from rest_api_resources(config) def get_data() -> None: pipeline = dlt.pipeline( pipeline_name="complycube_pipeline", destination="duckdb", dataset_name="complycube_data", ) load_info = pipeline.run(complycube_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("complycube_pipeline").dataset() sessions_df = data.documents.df() print(sessions_df.head())

SQL (DuckDB example):

SELECT * FROM complycube_data.documents LIMIT 10;

In a marimo or Jupyter notebook:

import dlt data = dlt.pipeline("complycube_pipeline").dataset() data.documents.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 ComplyCube - Main API data to?

dlt supports loading into any of these destinations — only the destination parameter changes:

DestinationExample 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.


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

Was this page helpful?

Community Hub

Need more dlt context for ComplyCube - Main API?

Request dlt skills, commands, AGENT.md files, and AI-native context.