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JustAPI

Generating SDKs

Automatic OpenAPI Schema

Section titled “Automatic OpenAPI Schema”

JustAPI generates an OpenAPI 3.1 schema at /openapi.json:

Terminal window
curl http://localhost:8000/openapi.json

Generate Python Client

Section titled “Generate Python Client”
Terminal window
pip install openapi-generator-cli


openapi-generator-cli generate \
  -i http://localhost:8000/openapi.json \
  -g python \
  -o ./clients/python

Generate TypeScript Client

Section titled “Generate TypeScript Client”
Terminal window
openapi-generator-cli generate \
  -i http://localhost:8000/openapi.json \
  -g typescript-axios \
  -o ./clients/typescript

Available Languages

Section titled “Available Languages”
Language Generator
Python python
TypeScript typescript-axios
Go go
Java java
Ruby ruby
C# csharp
Swift swift5

Custom ID Function

Section titled “Custom ID Function”

Customize operation IDs for better SDK generation:

from justapi import JustAPIApp


def custom_id(operation):
    return f"{operation.tags[0]}_{operation.name}" if operation.tags else operation.name


app = JustAPIApp(generate_unique_id_function=custom_id)

See Also

Section titled “See Also”