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An open API service providing package, version and dependency metadata of many open source software ecosystems and registries.

pypi.org "schema" keyword

Top 0.6% on pypi.org
marshmallow 4.3.1 💰
A lightweight library for converting complex datatypes to and from native Python datatypes.
201 versions - Latest release: about 2 months ago - 705 dependent packages - 22,877 dependent repositories - 85.4 million downloads last month - 7,242 stars on GitHub - 2 maintainers
dtreg 1.1.2
Interact with Data Type Registries and Create Machine Actionable Data
5 versions - Latest release: 10 months ago - 39 downloads last month - 1 maintainer
convict 0.3
python clone of node-convict (https://github.com/mozilla/node-convict)
3 versions - Latest release: about 11 years ago - 3 dependent repositories - 36 downloads last month - 2,374 stars on GitHub - 1 maintainer
Top 9.0% on pypi.org
xsdata-pydantic 24.5 💰
xsdata pydantic plugin
2 versions - Latest release: over 2 years ago - 1 dependent package - 2 dependent repositories - 174 thousand downloads last month - 90 stars on GitHub - 1 maintainer
jsonschema-fast 1.0.1 💰
A fast, Rust-accelerated hybrid implementation of JSON Schema validation for Python
2 versions - Latest release: 3 months ago - 204 downloads last month - 4,986 stars on GitHub - 1 maintainer
Top 0.7% on pypi.org
jsonschema 4.26.0 💰
An implementation of JSON Schema validation for Python
109 versions - Latest release: 9 months ago - 2,406 dependent packages - 108,834 dependent repositories - 445 million downloads last month - 4,986 stars on GitHub - 1 maintainer
Top 1.0% on pypi.org
cerberus 1.3.8 💰
Lightweight, extensible schema and data validation tool for Pythondictionaries.
30 versions - Latest release: 11 months ago - 140 dependent packages - 2,028 dependent repositories - 5.04 million downloads last month - 3,280 stars on GitHub - 2 maintainers
omnitils 1.5.1 💰
Universal reusable Python utils for the modern human.
15 versions - Latest release: 5 months ago - 187 downloads last month - 1 stars on GitHub - 1 maintainer
Top 1.6% on pypi.org
plone.app.dexterity 5.0.2 💰
Dexterity is a content type framework for CMF applications, with particular emphasis on Plone. I...
143 versions - Latest release: about 1 month ago - 70 dependent packages - 877 dependent repositories - 25.3 thousand downloads last month - 18 stars on GitHub - 6 maintainers
Top 2.2% on pypi.org
plone.app.textfield 4.0.2 💰
Text field with MIME type support
42 versions - Latest release: 20 days ago - 22 dependent packages - 63 dependent repositories - 23.7 thousand downloads last month - 2 stars on GitHub - 5 maintainers
Top 2.7% on pypi.org
jupyterlite-core 0.8.5
Wasm powered Jupyter running in the browser 💡
105 versions - Latest release: 2 days ago - 10 dependent packages - 41 dependent repositories - 59.4 thousand downloads last month - 4,898 stars on GitHub - 1 maintainer
docling-core 3.0.0
A python library to define and validate data types in Docling.
186 versions - Latest release: over 1 year ago - 4.05 million downloads last month - 287 stars on GitHub - 1 maintainer
Top 1.7% on pypi.org
colander 1.8.3
A simple schema-based serialization and deserialization library
48 versions - Latest release: almost 6 years ago - 30 dependent packages - 387 dependent repositories - 105 thousand downloads last month - 462 stars on GitHub - 5 maintainers
Top 1.6% on pypi.org
yamale 6.1.0
A schema and validator for YAML.
50 versions - Latest release: 10 months ago - 36 dependent packages - 275 dependent repositories - 2.29 million downloads last month - 776 stars on GitHub - 1 maintainer
drf-apischema 0.3.5
API schema generator and validator for Django REST framework
28 versions - Latest release: 8 months ago - 65 downloads last month - 0 stars on GitHub - 1 maintainer
swarmkit-schema 1.47.0
SwarmKit JSON Schemas + Python validator.
81 versions - Latest release: 11 days ago - 2.8 thousand downloads last month - 3 stars on GitHub - 1 maintainer
cstar-migrate 1.0.0rc2
Cassandra schema migration tool
9 versions - Latest release: about 3 years ago - 1 dependent repositories - 45 downloads last month - 8 stars on GitHub - 1 maintainer
Top 7.0% on pypi.org
plone.supermodel 3.0.0 💰
Serialize Zope schema definitions to and from XML
49 versions - Latest release: 5 months ago - 32 dependent packages - 70 dependent repositories - 23.8 thousand downloads last month - 5 stars on GitHub - 6 maintainers
openapi-pydantic 0.5.1
Pydantic OpenAPI schema implementation
12 versions - Latest release: over 1 year ago - 19 dependent packages - 1 dependent repositories - 48.3 million downloads last month - 124 stars on GitHub - 1 maintainer
Top 7.7% on pypi.org
marshmallow2 2.20.2 💰
A lightweight library for converting complex datatypes to and from native Python datatypes.
1 version - Latest release: about 7 years ago - 2 dependent repositories - 65 downloads last month - 7,242 stars on GitHub - 1 maintainer
zenif 0.5.2
Various utilties to enhance your projects
11 versions - Latest release: over 1 year ago - 50 downloads last month - 1 stars on GitHub - 1 maintainer
jsonschema-path 0.5.0 💰
JSONSchema Spec with object-oriented paths
22 versions - Latest release: 4 months ago - 5 dependent packages - 1 dependent repositories - 62.1 million downloads last month - 10 stars on GitHub - 1 maintainer
Top 1.7% on pypi.org
openapi-spec-validator 0.9.0 💰
OpenAPI 2.0 (aka Swagger) and OpenAPI 3 spec validator
48 versions - Latest release: 4 months ago - 121 dependent packages - 1,845 dependent repositories - 16.8 million downloads last month - 410 stars on GitHub - 1 maintainer
Top 2.8% on pypi.org
openapi-schema-validator 0.9.0 💰
OpenAPI schema validation for Python
36 versions - Latest release: 5 months ago - 18 dependent packages - 1,208 dependent repositories - 17 million downloads last month - 126 stars on GitHub - 1 maintainer
Top 1.0% on pypi.org
schema 0.7.8
Simple data validation library
28 versions - Latest release: 12 months ago - 261 dependent packages - 2,636 dependent repositories - 19.8 million downloads last month - 2,946 stars on GitHub - 3 maintainers
pydantic-schemaorg 1.0.6
Pydantic classes for Schema.org
15 versions - Latest release: over 4 years ago - 1 dependent repositories - 318 downloads last month - 75 stars on GitHub - 1 maintainer
schematacode 1.0.1
Schemata is a file format that makes writing XML and JSON schemas easier.
2 versions - Latest release: over 4 years ago - 1 dependent repositories - 5 downloads last month - 1 stars on GitHub - 1 maintainer
trafaret_schema 0.2.1
Validation and parsing library
4 versions - Latest release: about 8 years ago - 17 downloads last month - 8 stars on GitHub - 1 maintainer
functionapprest 0.2.0
Micro framework for azure functions with optional json schema validation
5 versions - Latest release: over 7 years ago - 1 dependent repositories - 14 downloads last month - 4 stars on GitHub - 1 maintainer
Top 8.3% on pypi.org
py-openapi-schema-to-json-schema 0.0.3
Convert OpenAPI Schemas to JSON Schemas
3 versions - Latest release: about 6 years ago - 2 dependent packages - 4 dependent repositories - 729 thousand downloads last month - 13 stars on GitHub - 1 maintainer
humansignal-drf-yasg 1.21.10
Automated generation of real Swagger/OpenAPI 2.0 schemas from Django Rest Framework code.
3 versions - Latest release: almost 2 years ago - 1 dependent package - 6.54 thousand downloads last month - 3,545 stars on GitHub - 1 maintainer
metaobjects 1.0.9
Cross-language metadata standard: declare typed entities once, generate idiomatic drift-checked c...
83 versions - Latest release: 4 days ago - 2.57 thousand downloads last month - 0 stars on GitHub - 1 maintainer
st-pydantic 0.3.1
Auto-generate Streamlit UI from Pydantic models and dataclasses.
3 versions - Latest release: about 2 years ago - 322 downloads last month - 10 stars on GitHub - 1 maintainer
pydantic-asyncapi 0.3.2
Pydantic models of AsyncAPI schema
7 versions - Latest release: 5 months ago - 40.8 thousand downloads last month - 9 stars on GitHub - 1 maintainer
fraiseql 2.14.1 💰
FraiseQL v2 - Compiled GraphQL execution engine (schema authoring)
276 versions - Latest release: 2 months ago - 4.36 thousand downloads last month - 8 stars on GitHub - 1 maintainer
bq-schema-sync 0.2.1
A tool to synchronize BigQuery table schemas with local definitions
2 versions - Latest release: about 2 years ago - 57 downloads last month - 0 stars on GitHub - 1 maintainer
Top 2.3% on pypi.org
dataclasses-avroschema 0.70.10 💰
Generate Avro Schemas from Python classes. Serialize/Deserialize python instances with avro schemas
224 versions - Latest release: 1 day ago - 8 dependent packages - 13 dependent repositories - 1.35 million downloads last month - 252 stars on GitHub - 1 maintainer
Top 1.3% on pypi.org
schematics 2.1.1
Python Data Structures for Humans
24 versions - Latest release: about 5 years ago - 27 dependent packages - 475 dependent repositories - 972 thousand downloads last month - 2,587 stars on GitHub - 4 maintainers
Top 1.3% on pypi.org
ariadne 1.1.0
Ariadne is a Python library for implementing GraphQL servers.
73 versions - Latest release: 4 months ago - 21 dependent packages - 294 dependent repositories - 1.52 million downloads last month - 2,345 stars on GitHub - 6 maintainers
kcl-lib 0.13.0
KCL Programming Language Python Lib
47 versions - Latest release: 5 days ago - 12.5 thousand downloads last month - 2,419 stars on GitHub - 1 maintainer
datacontract-cli 1.2.2
The datacontract CLI is an open source command-line tool for working with Data Contracts. It uses...
92 versions - Latest release: 5 days ago - 1.22 million downloads last month - 1,075 stars on GitHub - 5 maintainers
mdbrtools 0.1.1
Collection of tools for schema parsing and workload generation used by MongoDB Research
2 versions - Latest release: over 1 year ago - 15 downloads last month - 1 stars on GitHub - 1 maintainer
pydhcp-ldap-schema 0.1beta
ISC-DHCP LDAP Schema manipulation helper
2 versions - Latest release: almost 14 years ago - 2 dependent repositories - 57 downloads last month - 1 maintainer
schematec.contrib 0.1.9
Schematec contrib package
9 versions - Latest release: over 11 years ago - 2 dependent repositories - 68 downloads last month - 0 stars on GitHub - 1 maintainer
Top 1.8% on pypi.org
genson 1.4.0
GenSON is a powerful, user-friendly JSON Schema generator.
15 versions - Latest release: 3 months ago - 41 dependent packages - 316 dependent repositories - 14.8 million downloads last month - 730 stars on GitHub - 1 maintainer
dagnam-contracts 0.4.0
Canonical component/parameter validation contract for Dagnam.AI — schema plus a dependency-free i...
7 versions - Latest release: 1 day ago - 659 downloads last month - 0 stars on GitHub - 1 maintainer
wh40kdc 1.4.5
Warhammer 40K dataset for the 40kdc-data schema layer: an embedded dataset behind a linked typed ...
63 versions - Latest release: 13 days ago - 1.67 thousand downloads last month - 31 stars on GitHub - 1 maintainer
Top 5.6% on pypi.org
colanderalchemy 0.3.4
Autogenerate Colander schemas based on SQLAlchemy models.
16 versions - Latest release: over 6 years ago - 2 dependent packages - 13 dependent repositories - 6.46 thousand downloads last month - 65 stars on GitHub - 2 maintainers
valgebra 0.0.14
Fast runtime validation via a closed Boolean algebra of schemas on a compiled Rust core.
14 versions - Latest release: 4 days ago - 10 thousand downloads last month - 0 stars on GitHub - 1 maintainer
datasift-py 0.4.2
Python-native fluent API for data conversion, querying, manipulation, and validation. Zero depend...
2 versions - Latest release: 3 days ago - 0 stars on GitHub - 1 maintainer
pglifecycle 1.0.0a3 💰
A PostgreSQL schema management tool
4 versions - Latest release: almost 7 years ago - 1 dependent repositories - 6 downloads last month - 7 stars on GitHub - 1 maintainer
pydantic-cli-test 4.4.0a1
Turn Pydantic defined Data Models into CLI Tools
1 version - Latest release: over 2 years ago - 15 downloads last month - 161 stars on GitHub - 1 maintainer
Top 1.8% on pypi.org
pyats.utils 21.8.1
pyATS Utils: Utilities Module
103 versions - Latest release: about 5 years ago - 6 dependent packages - 75 dependent repositories - 165 thousand downloads last month - 3 maintainers
tikapi 3.2.2
TikAPI | TikTok Unofficial API
24 versions - Latest release: 2 months ago - 1 dependent repositories - 33.4 thousand downloads last month - 7 stars on GitHub - 1 maintainer
Top 0.8% on pypi.org
drf-yasg 1.21.15
Automated generation of real Swagger/OpenAPI 2.0 schemas from Django Rest Framework code.
69 versions - Latest release: 7 months ago - 67 dependent packages - 20,518 dependent repositories - 1.95 million downloads last month - 3,545 stars on GitHub - 2 maintainers
Top 1.1% on pypi.org
drf-spectacular 0.30.0
Sane and flexible OpenAPI 3 schema generation for Django REST framework
67 versions - Latest release: 3 months ago - 87 dependent packages - 2,748 dependent repositories - 12.5 million downloads last month - 2,863 stars on GitHub - 1 maintainer
excel-validator 0.9.5
Validation of template based Excel files
7 versions - Latest release: 8 months ago - 67 downloads last month - 6 stars on GitHub - 1 maintainer
scylla-go-round 0.2.0
A CLI tool to generate Go types from ScyllaDB or Cassandra schemas
3 versions - Latest release: about 2 years ago - 44 downloads last month - 0 stars on GitHub - 1 maintainer
opinionated-mixins 0.0.1
Opinionated set of mixins. Implemented in Pydantic, SQLAlchemy, MongoEngine, ODMantic, etc.
1 version - Latest release: over 2 years ago - 18 downloads last month - 1 stars on GitHub - 1 maintainer
orm2pydantic 0.1.1
Convert SQLAlchemy models to Pydantic models
2 versions - Latest release: about 4 years ago - 10 downloads last month - 0 stars on GitHub - 1 maintainer
eon-schema 0.2.2
Shared eOn L0 Cap'n Proto SSoT, L1 job-config pydantic models, and L2 API specs for eon-akmc + py...
3 versions - Latest release: 3 months ago - 77 downloads last month - 19 stars on GitHub - 1 maintainer
confflow 5.0.1
A Python library for schema-based TOML configuration management with built-in validation, constra...
8 versions - Latest release: 4 days ago - 34 downloads last month - 2 stars on GitHub - 1 maintainer
olivaw 0.0.8
Python framework for supporting agile ontology development
7 versions - Latest release: over 1 year ago - 16 downloads last month - 8 stars on GitHub - 1 maintainer
ome-model 6.4.0
Core OME model library (deprecated)
18 versions - Latest release: over 1 year ago - 1 dependent repositories - 184 downloads last month - 17 stars on GitHub - 4 maintainers
sourcemeta-jsonschema 17.0.0 💰
The CLI for working with JSON Schema. Covers formatting, linting, testing, and much more for both...
123 versions - Latest release: 5 days ago - 14.1 thousand downloads last month - 305 stars on GitHub - 1 maintainer
parasite 0.1.10
Data validation for Python 3
11 versions - Latest release: about 2 years ago - 23 downloads last month - 1 stars on GitHub - 1 maintainer
django-db-schema-doc 1.1.1
Generate DATABASE.md schema documentation for Django projects and LLM agents
2 versions - Latest release: 4 months ago - 218 downloads last month - 1 maintainer
integrium 0.2.0
Advanced Data Validation Framework - The Integrity Element
3 versions - Latest release: 11 months ago - 28 downloads last month - 1 maintainer
schema-classifier 1.0.1
Detect and infer schemas from files/dirs/DataFrames; emit YAML/JSON/TXT/Spark StructType
4 versions - Latest release: 9 months ago - 618 downloads last month - 0 stars on GitHub - 1 maintainer
Top 3.9% on pypi.org
pysondb 1.6.7 💰
A Python JSON based lightweight Database.
44 versions - Latest release: over 4 years ago - 4 dependent packages - 16 dependent repositories - 4.22 thousand downloads last month - 426 stars on GitHub - 2 maintainers
schematicpy 25.8.1
Package for biomedical data model and metadata ingress management
41 versions - Latest release: about 1 year ago - 1 dependent repositories - 175 downloads last month - 28 stars on GitHub - 5 maintainers
tyu-schematicpy 24.11.2
Package for biomedical data model and metadata ingress management
2 versions - Latest release: almost 2 years ago - 26 downloads last month - 28 stars on GitHub - 1 maintainer
schematic-test 0.1.11
Package for data model and data ingress management
1 version - Latest release: over 5 years ago - 1 dependent repositories - 9 downloads last month - 28 stars on GitHub - 1 maintainer
aws-glue-schema-registry 1.1.3
Use the AWS Glue Schema Registry.
11 versions - Latest release: almost 3 years ago - 1 dependent repositories - 119 thousand downloads last month - 33 stars on GitHub - 2 maintainers
cascade-bot 0.1.0
An agent that turns a breaking schema PR into a coordinated migration
1 version - Latest release: 5 days ago - 84 downloads last month - 1 stars on GitHub - 1 maintainer
envdrift 11.0.5
Prevent environment variable drift with Pydantic schema validation, pre-commit hooks, and dotenvx...
100 versions - Latest release: 20 days ago - 240 downloads last month - 10 stars on GitHub - 1 maintainer
daplug-s3 1.0.0b5
Schema-aware DynamoDB adapter with prefixing, SNS hooks, and batching.
5 versions - Latest release: 4 months ago - 255 downloads last month - 0 stars on GitHub - 1 maintainer
Top 4.1% on pypi.org
ll-xist 5.82.2
Extensible HTML/XML generator, cross-platform templating language, ORM, Oracle utilities and vari...
238 versions - Latest release: 10 months ago - 1 dependent package - 19 dependent repositories - 2.88 thousand downloads last month - 892 stars on GitHub - 2 maintainers
drift-detective 0.1.0
A Python utility for DataFrame snapshots, schema tracking, and drift detection
1 version - Latest release: 9 months ago - 10 downloads last month - 1 stars on GitHub - 1 maintainer
orchestkit-hook-contract 0.1.2
Hook event contract for OrchestKit — Pydantic models, JSON schemas, and a thin validation helper....
3 versions - Latest release: 2 months ago - 738 downloads last month - 284 stars on GitHub - 1 maintainer
covenant-mcp 0.1.1
A contract linter for MCP servers — catch breaking tool-schema changes before they ship.
2 versions - Latest release: 3 months ago - 1 maintainer
traigent-schema 5.8.0
Traigent Schema Library - Data contracts and validation for the Traigent AI optimization platform
4 versions - Latest release: 25 days ago - 147 downloads last month - 0 stars on GitHub - 1 maintainer
Top 10.0% on pypi.org
plone.alterego 3.0.0 💰
Low level support for dynamic modules
16 versions - Latest release: 5 months ago - 1 dependent package - 16 dependent repositories - 22.9 thousand downloads last month - 3 stars on GitHub - 4 maintainers
Top 6.6% on pypi.org
plone.schemaeditor 5.0.1 💰
Provides through-the-web editing of a zope schema/interface.
76 versions - Latest release: 2 months ago - 9 dependent packages - 22 dependent repositories - 23.8 thousand downloads last month - 9 stars on GitHub - 4 maintainers
Top 9.8% on pypi.org
typedframe 0.11.0
Typed Wrappers over Pandas and Polars DataFrames with schema validation
22 versions - Latest release: about 3 years ago - 1 dependent package - 1 dependent repositories - 6.14 thousand downloads last month - 98 stars on GitHub - 1 maintainer
pyrmute 0.11.0
Pydantic model migrations and schemas
12 versions - Latest release: 8 months ago - 57 downloads last month - 4 stars on GitHub - 1 maintainer
modelable 1.15.1
Compiler and language server for versioned, domain-owned data models
28 versions - Latest release: 23 days ago - 1.63 thousand downloads last month - 2 stars on GitHub - 1 maintainer
dbml-sharepoint 0.5.1
Turn a DBML schema + YAML mapping into an idempotent, fail-closed browser-console deploy.js that ...
3 versions - Latest release: 18 days ago - 334 downloads last month - 0 stars on GitHub - 1 maintainer
Top 1.3% on pypi.org
mimesis 22.2.0
Mimesis: Fake Data Generator.
65 versions - Latest release: 7 days ago - 20 dependent packages - 363 dependent repositories - 2.07 million downloads last month - 4,842 stars on GitHub - 2 maintainers
mongrator 0.4.3 💰
Lightweight MongoDB schema migration tool
7 versions - Latest release: 3 months ago - 225 downloads last month - 1 stars on GitHub - 1 maintainer
ckanext-envidat_validators 0.1.5
Custom CKAN validators for EnviDat.
8 versions - Latest release: about 3 years ago - 51 downloads last month - 2 maintainers
biosim_schema 1.0.1
Schema for biomolecular simulation metadata created with LinkML
2 versions - Latest release: 6 days ago - 402 downloads last month - 0 stars on GitHub - 2 maintainers
protonbites 0.2
Most sane way to store JSON data. Simple, light, strongly-typed and secure. (Probably, overall)
2 versions - Latest release: over 2 years ago - 17 downloads last month - 0 stars on GitHub - 1 maintainer
chkit-py 0.2.0
ClickHouse schema and migration toolkit for Python (port of chkit TS)
6 versions - Latest release: about 2 months ago - 58 downloads last month - 32 stars on GitHub - 1 maintainer
Top 0.8% on pypi.org
nested-lookup 0.2.25
Python functions for working with deeply nested documents (lists and dicts)
26 versions - Latest release: about 4 years ago - 21 dependent packages - 189 dependent repositories - 443 thousand downloads last month - 1 maintainer
bowtie-json-schema 2026.7.4 💰
A meta-validator for the JSON Schema specification.
441 versions - Latest release: 2 months ago - 16.2 thousand downloads last month - 94 stars on GitHub - 1 maintainer
dynamic-baml 0.2.0
A standalone library for dynamic BoundaryML schema generation and LLM response parsing
4 versions - Latest release: over 1 year ago - 28 downloads last month - 1 maintainer
Top 1.4% on pypi.org
pandera 0.33.1 💰
A light-weight and flexible data validation and testing tool for statistical data objects.
125 versions - Latest release: 29 days ago - 97 dependent packages - 229 dependent repositories - 8.17 million downloads last month - 4,465 stars on GitHub - 3 maintainers
Top 2.7% on pypi.org
xsdata 24.6.1 💰
Python XML Binding
64 versions - Latest release: over 2 years ago - 48 dependent packages - 79 dependent repositories - 2.86 million downloads last month - 452 stars on GitHub - 1 maintainer
hyprland-schema 0.7.1 💰
Typed Python schema for every Hyprland configuration option
11 versions - Latest release: 2 months ago - 3.98 thousand downloads last month - 4 stars on GitHub - 1 maintainer
Related Keywords
validation 367 json 260 python 212 database 146 pydantic 127 serialization 90 api 84 llm 83 json-schema 81 data 81 ai 73 yaml 73 jsonschema 69 cli 66 django 64 migration 60 sql 56 openapi 55 postgresql 49 deserialization 44 rest 42 mcp 42 swagger 41 pandas 40 validator 40 sqlalchemy 38 metadata 36 python3 36 data-engineering 32 mysql 31 generator 30 csv 29 parser 29 codegen 28 agents 28 validate 27 documentation 27 testing 26 model 26 orm 26 dataframe 26 xml 26 configuration 25 typescript 25 marshmallow 24 code-generation 23 toml 23 ddl 22 postgres 22 forms 22 sqlite 22 typing 21 marshalling 21 migrations 21 avro 21 fastapi 20 dataclass 20 data-validation 20 JSON 19 dict 19 models 19 etl 19 agent 18 form 18 polars 18 openai 18 types 18 config 18 marshal 18 snowflake 17 mongodb 17 python-library 17 flask 17 dataclasses 16 graphql 16 developer-tools 15 object 15 visualization 15 contract 15 django-rest-framework 15 library 15 spark 15 openapi3 14 rust 14 bigquery 14 pyspark 14 table 14 parsing 14 conversion 14 drift 14 version-control 14 data-quality 14 structured-data 14 drf 13 excel 13 graph 13 devops 13 xsd 12 rest-api 12 generation 12