Height Python API Docs | dltHub

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

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Height is a project management and collaboration platform that provides a REST API for managing tasks, lists, workspaces, and users. The REST API base URL is https://api.height.app 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 add "dlt[hub]" and start loading Height data in under 10 minutes.


What data can I load from Height?

Here are some of the endpoints you can load from Height:

ResourceEndpointMethodData selectorDescription
lists/listsGETRetrieve all lists in the workspace
tasks/tasksGETSearch/list tasks
activities/activitiesGETList activities and messages
users/usersGETGet all users
groups/groupsGETGet all groups
field_templates/fieldTemplatesGETList all field templates
workspace/workspaceGETRetrieve workspace information

How do I authenticate with the Height API?

Authentication is performed by passing the API key in the 'Authorization' header. The value must follow the format 'api-key <your_secret_key>'.

1. Get your credentials

To obtain your Height API credentials, follow these steps:

  1. Sign in to your Height workspace at https://height.app.
  2. Click your workspace name or avatar in the top-left corner to open the workspace menu.
  3. Navigate to Settings.
  4. Select the API section from the Settings panel.
  5. Generate a new API secret key if one is not already visible.
  6. Copy the key to your clipboard and store it in a secure location, as it will be used to authenticate all API requests.

2. Add them to .dlt/secrets.toml

[sources.height_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 init uv add "dlt[hub]"

1. Install the dlt AI harness:

uv run dlthub 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:

uv run dlthub ai toolkit install rest-api-pipeline

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 Height 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:

uv run python height_pipeline.py

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

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

Inspect your pipeline and data:

uv run dlthub 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 workspace and users from the Height 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 height_source(api_key=dlt.secrets.value): config: RESTAPIConfig = { "client": { "base_url": "https://api.height.app", "auth": {"type": "api_key", "api_key": api_key, "name": "Authorization", "location": "header"}, }, "resources": [ {"name": "tasks", "endpoint": {"path": "tasks"}}, {"name": "lists", "endpoint": {"path": "lists"}} ], } yield from rest_api_resources(config) def get_data() -> None: pipeline = dlt.pipeline( pipeline_name="height_pipeline", destination="duckdb", dataset_name="height_data", ) load_info = pipeline.run(height_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("height_pipeline").dataset() sessions_df = data.tasks.df() print(sessions_df.head())

SQL (DuckDB example):

SELECT * FROM height_data.tasks LIMIT 10;

In a marimo or Jupyter notebook:

import dlt data = dlt.pipeline("height_pipeline").dataset() data.tasks.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 Height 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 harness:

  • data-exploration — Build custom notebooks, charts, and dashboards for deeper analysis with marimo notebooks.
  • dlthub-platform — Deploy, schedule, and monitor your pipeline in production.
uv run dlthub ai toolkit install data-exploration uv run dlthub ai toolkit install dlthub-platform

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