StockX Python API Docs | dltHub

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

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StockX offers a REST API for catalog searching and selling, using OAuth2 for authentication. The API provides JSON responses and requires an access token for authorized requests. For setup, follow the integration guide. The REST API base URL is https://api.stockx.com/v2 and All requests require a Bearer access token and an x-api-key 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 StockX data in under 10 minutes.


What data can I load from StockX?

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

ResourceEndpointMethodData selectorDescription
catalog_search/catalog/searchGETproductsSearch StockX catalog (paginated)
catalog_product/catalog/products/{productId}GETGet single product details
catalog_variant_market_data/catalog/products/{productId}/variants/{variantId}/market-dataGETMarket data for a variant
order_get_single/selling/orders/{orderNumber}GETGet single order details
listings_get_all/selling/listingsGETGet all listings for seller
batch_listings_status/selling/batch/{batchId}GETGet batch listings operation status

How do I authenticate with the StockX API?

StockX uses OAuth2 (authorization_code flow) to obtain an access token; include Authorization: Bearer {ACCESS_TOKEN} and x-api-key: {api-key} on all API requests.

1. Get your credentials

  1. Apply for developer access in the StockX developer portal. 2) Create an application in the Keys page to obtain client_id and client_secret (an x-api-key is auto‑generated). 3) Direct the user to the authorize endpoint https://accounts.stockx.com/authorize?response_type=code&client_id={APPLICATION_ID}&redirect_uri={APPLICATION_REDIRECT_URI}&scope=offline_access%20openid&audience=gateway.stockx.com&state={STATE} to obtain an authorization code. 4) Exchange the code at https://accounts.stockx.com/oauth/token with grant_type=authorization_code (or later grant_type=refresh_token) to receive access_token and refresh_token. 5) Use the access_token as a Bearer token and include the x-api-key header on all API requests. Refresh the token before it expires using the refresh token endpoint.

2. Add them to .dlt/secrets.toml

[sources.stockx_source] access_token = "your_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 StockX 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 stockx_pipeline.py

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

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

Inspect your pipeline and data:

dlt pipeline stockx_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 catalog_search and order_get_single from the StockX 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 stockx_source(access_token=dlt.secrets.value): config: RESTAPIConfig = { "client": { "base_url": "https://api.stockx.com/v2", "auth": { "type": "bearer", "token": access_token, }, }, "resources": [ {"name": "catalog_search", "endpoint": {"path": "catalog/search", "data_selector": "products"}}, {"name": "order_get_single", "endpoint": {"path": "selling/orders/{orderNumber}"}} ], } yield from rest_api_resources(config) def get_data() -> None: pipeline = dlt.pipeline( pipeline_name="stockx_pipeline", destination="duckdb", dataset_name="stockx_data", ) load_info = pipeline.run(stockx_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("stockx_pipeline").dataset() sessions_df = data.catalog_search.df() print(sessions_df.head())

SQL (DuckDB example):

SELECT * FROM stockx_data.catalog_search LIMIT 10;

In a marimo or Jupyter notebook:

import dlt data = dlt.pipeline("stockx_pipeline").dataset() data.catalog_search.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 StockX 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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