Fields¶ External documentation¶ Check out the following docs for the fields provided by marshallow, Flask-Marshmallow, and wegbargs: marshmallow: https://marshmallow.readthedocs.io/en/stable/marshmallow.fields.html Flask-Marshmallow: https://flask-marshmallow.readthedocs.io/en/latest/#flask-marshmallow-fields webargs: https://webargs.readthedocs.io/en/latest/api.html#module-webargs.fields