Smartcar Python API Docs | dltHub

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

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Smartcar's REST API documentation is available at https://smartcar.com/docs/api-reference/intro. The Vehicles API is the core for accessing vehicle data and sending commands. Authentication and base URL are essential for integration. The REST API base URL is https://vehicle.api.smartcar.com/v3 and all requests require an OAuth2 access token (Bearer).

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 Smartcar data in under 10 minutes.


What data can I load from Smartcar?

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

ResourceEndpointMethodData selectorDescription
user_vehicleshttps://api.smartcar.com/v2.0/vehiclesGETvehiclesReturns a paged list of vehicle IDs connected to the authorized user (v2 endpoint; still available)
vehiclehttps://vehicle.api.smartcar.com/v3/vehicles/{vehicleId}GET(object)Get details for a single vehicle (vehicle object returned)
signalshttps://vehicle.api.smartcar.com/v3/vehicles/{vehicleId}/signalsGETsignalsGet all available signals for a vehicle (response contains signals object)
signalhttps://vehicle.api.smartcar.com/v3/vehicles/{vehicleId}/signals/{signalId}GET(single signal object)Get a specific signal for a vehicle
odometerhttps://vehicle.api.smartcar.com/v3/vehicles/{vehicleId}/odometerGET(object)Returns vehicle odometer reading
locationhttps://vehicle.api.smartcar.com/v3/vehicles/{vehicleId}/locationGET(object)Returns last known vehicle location
vehicle_infohttps://vehicle.api.smartcar.com/v3/vehicles/{vehicleId}/infoGET(object)Returns vehicle attributes (make/model/year/VIN)
permissionshttps://vehicle.api.smartcar.com/v3/permissionsGETpermissionsReturns granted permissions for the current access token
management_connectionshttps://management.smartcar.com/v2.0/management/connectionsGETconnectionsManagement API: list of connected vehicles for an application (paged)

How do I authenticate with the Smartcar API?

Smartcar uses OAuth2 for the Vehicles API; include Authorization: Bearer {access_token} on all Vehicles API requests. The Management API uses a management token (sent via Basic auth header in examples) available from the Smartcar dashboard.

1. Get your credentials

  1. Register an application at https://dashboard.smartcar.com/ 2) Configure redirect URI(s) and required permissions (scopes). 3) Use Smartcar Connect to obtain an authorization code from the vehicle owner. 4) Exchange the auth code for an access token via the Auth Code Exchange endpoint. 5) Use the returned access_token in Authorization: Bearer {access_token}. Management tokens are available in the Dashboard under app settings.

2. Add them to .dlt/secrets.toml

[sources.smartcar_source] access_token = "your_smartcar_access_token_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 Smartcar 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 smartcar_pipeline.py

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

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

Inspect your pipeline and data:

dlt pipeline smartcar_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 user_vehicles and vehicle from the Smartcar 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 smartcar_source(access_token=dlt.secrets.value): config: RESTAPIConfig = { "client": { "base_url": "https://vehicle.api.smartcar.com/v3", "auth": { "type": "bearer", "access_token": access_token, }, }, "resources": [ {"name": "user_vehicles", "endpoint": {"path": "api/v2.0/vehicles", "data_selector": "vehicles"}}, {"name": "vehicle", "endpoint": {"path": "vehicles/{vehicleId}"}} ], } yield from rest_api_resources(config) def get_data() -> None: pipeline = dlt.pipeline( pipeline_name="smartcar_pipeline", destination="duckdb", dataset_name="smartcar_data", ) load_info = pipeline.run(smartcar_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("smartcar_pipeline").dataset() sessions_df = data.user_vehicles.df() print(sessions_df.head())

SQL (DuckDB example):

SELECT * FROM smartcar_data.user_vehicles LIMIT 10;

In a marimo or Jupyter notebook:

import dlt data = dlt.pipeline("smartcar_pipeline").dataset() data.user_vehicles.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 Smartcar 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

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