Convert cURL to Python
Turn any cURL command into a Python requests call. Headers, JSON or form bodies and basic auth all carry across. Runs locally in your browser.
import requests
headers = {
"Content-Type": "application/json",
"Authorization": "Bearer abc123"
}
payload = {"name":"Alice","role":"admin"}
response = requests.post("https://api.example.com/users", headers=headers, json=payload)
print(response.json())How to port cURL to Python (requests)
The cURL parser pulls URL, method, headers, body and auth into a structured shape. The Python generator emits a requests call with idiomatic kwargs: json= for JSON bodies, data= for raw bodies, auth= for basic auth.
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Paste cURL
From DevTools, Postman, an SDK doc — anything that emits a cURL command.
Parsing is strict-but-tolerant — comments and trailing commas are accepted on input where the source format historically permits them; output stays canonical.
inputstricttolerantliveparsein · sourcecurl · livecurl -X POST https://api.example.com
loaded · parsedtarget · ready - 02
Parser pulls fields
URL, method, headers, body and basic auth are extracted into a structured shape.
Conversion preserves type information where the target supports it (numbers stay numeric, booleans stay boolean) so the destination parser never has to re-coerce.
parsetype-preservinglosslesslivememoisedurl · optionsheaders · live{ url, method, headers, data }options applied · liveround-trip - 03
Emit Python (requests)
The generator turns the parsed command into idiomatic code for the target stack.
Re-encoding is idempotent: running output back through the same converter produces the same bytes, which keeps round-trips git-friendly.
genidempotentround-tripdiff-cleandeterministicout · convertedPython (requests) · readyrequests.post(url, json=payload)
converted · livediff-clean - 04
Copy or download
Drop into your project and tweak as needed.
Copy writes via
navigator.clipboard.writeText; downloads use the target’s native MIME so editors apply the right syntax highlighting on open.exportclipboardtarget MIMEblobclient-side✓ · copiedready · done✓ Copied
shipped · ready to shipsuccess
Converting between formats, safely
Pick the strictest source format
Lossy formats hide bugs. Choose JSON or YAML as your source-of-truth, convert downstream as needed.
Round-trip in CI
If your converter is idempotent, your CI can verify A → B → A equals the original. Catches subtle data loss.
Numbers vs strings differ
YAML/TOML have a number type; CSV doesn’t. Quote IDs in CSV to keep leading-zero values intact.
Watch character encoding
Source format may be Latin-1 / Windows-1252; target should be UTF-8. Convert encoding before structure.
Preserve comments where you can
YAML and TOML support comments. Don’t silently drop them — they often encode intent.
Schema-aware beats blind
Use a schema to guide conversion. Field types, required-ness, and defaults survive better with structure.
When to port cURL to Python (requests)
Migration, polyglot teams, integration tests.
Backend SDKs
Bootstrap a Python client from API documentation snippets. Type information survives: numbers stay numeric, booleans stay boolean, strings stay strings. The destination parser doesn't have to re-coerce, which avoids the "'true' becomes "true"" bug class.
round-trip safeData engineering
Move a curl pipeline into an Airflow / Prefect task. Run output back through the inverse converter to verify idempotent round-trips in CI. A → B → A should produce byte-identical input — if it doesn't, you've found data loss.
type-preservingScripting
Spin up a quick CLI tool from the curl repro. Comments and metadata survive where the target format supports them (YAML, TOML, HCL). The tool doesn't silently drop intent-encoded annotations, which keeps your config self-documenting.
schema-awareTesting
Port a curl example to a pytest fixture. Pair with a schema (JSON Schema, OpenAPI, Zod, Pydantic) to catch shape drift on either side. Catch breaking changes at conversion time rather than at runtime in production.
losslessNotebooks
Paste straight into a Jupyter cell for exploration. Output respects target-format conventions: quoting in CSV, indent in YAML, brackets in JSON. Existing parsers don't need patches, and the result drops into legacy pipelines unchanged.
diff-cleanPolyglot teams
Hand a curl off to the Python team in their language. Encoding-aware: handles UTF-8 vs UTF-16 vs Latin-1 / Windows-1252 transparently. The character-set surprise that breaks "works on my machine" doesn't apply here.
spec-gradeFrequently asked questions
Something missing?
Tell us what you need. We ship the top requests every two weeks.