How to create a transformation proxy for Data APIs: step by step
Learn how to create a proxy that receives data from an API, transforms JSON and exposes an aggregated version. Practica…
4 min
19 Aug 2026
How to extract incremental changes from Data APIs: step by step
How to perform incremental extraction from Data APIs to keep databases up to date. Practical Python example to detect a…
5 min
01 Aug 2026
How to Version a Data API with FastAPI and OpenAPI
Learn how to version a Data API with FastAPI and OpenAPI: path and header versioning, automatic documentation and strat…
4 min
20 Jul 2026
How to Cache API Responses in Python (requests-cache)
Learn how to cache API responses in Python with requests-cache: fewer calls, fewer 429 errors and near-instant response…
4 min
14 Jul 2026
How to Consume a GraphQL API in Python: Step by Step
Learn how to consume a GraphQL API in Python step by step: query, variables, authentication, errors, cursor pagination …
5 min
12 Jul 2026
How to speed up API calls with requests.Session
Learn to use requests.Session in Python to reuse connections, set your headers once and make your REST API calls faster…
4 min
10 Jul 2026
How to Make Parallel API Calls in Python with asyncio
Learn to call an API many times at once in Python using asyncio and httpx. A step-by-step guide with a practical exampl…
4 min
07 Jul 2026
How to send data to a REST API with POST in Python
Learn how to send data to a REST API with POST in Python using the requests library: a practical example, reading the r…
4 min
06 Jul 2026
How to validate API data with Pydantic in Python
Learn to validate REST API data in Python with Pydantic: define models, catch validation errors and keep only reliable …
4 min
05 Jul 2026
How to turn API JSON into a pandas DataFrame
Learn how to turn API JSON into a pandas DataFrame with json_normalize: fetch the data, flatten nested fields and clean…
4 min
05 Jul 2026
How to Handle 429 (Rate Limit) Errors in a REST API in Python
Learn to handle the 429 (Too Many Requests) error from a REST API in Python: add retries with exponential backoff and a…
4 min
05 Jul 2026
How to Authenticate a REST API with OAuth 2.0 in Python
Learn to authenticate a REST API with OAuth 2.0 (client credentials) in Python: get the access token, call protected en…
4 min
05 Jul 2026