marshmallow-jsonapi

Release v0.11.0. (Changelog)

JSON API 1.0 (https://jsonapi.org) formatting with marshmallow.

marshmallow-jsonapi provides a simple way to produce JSON API-compliant data in any Python web framework.

from marshmallow_jsonapi import Schema, fields

class PostSchema(Schema):
    id = fields.Str(dump_only=True)
    title = fields.Str()

    author = fields.Relationship(
        related_url='/authors/{author_id}',
        related_url_kwargs={'author_id': '<author.id>'},
    )

    comments = fields.Relationship(
        related_url='/posts/{post_id}/comments',
        related_url_kwargs={'post_id': '<id>'},
        # Include resource linkage
        many=True, include_resource_linkage=True,
        type_='comments'
    )

    class Meta:
        type_ = 'posts'
        strict = True

post_schema = PostSchema()
post_schema.dump(post).data
# {
#     "data": {
#         "id": "1",
#         "type": "posts"
#         "attributes": {
#             "title": "JSON API paints my bikeshed!"
#         },
#         "relationships": {
#             "author": {
#                 "links": {
#                     "related": "/authors/9"
#                 }
#             },
#             "comments": {
#                 "links": {
#                     "related": "/posts/1/comments/"
#                 }
#                 "data": [
#                     {"id": 5, "type": "comments"},
#                     {"id": 12, "type": "comments"}
#                 ],
#             }
#         },
#     }
# }

Installation

pip install marshmallow-jsonapi