You can then cut and paste the resulting JSON into Visual Studio to further validate the syntax of the JSON file. Structural error at paths./entity_view_mode/entity_view_.2.Once you have used the Swagger Editor to get a Swagger file with no errors, a path that exactly matches the path requirements of the API, and a response showing the data you want to retrieve (or post, etc), you can convert the file to JSON with online YAML-to-JSON converters like this one or this one. Semantic error at paths./entity_view_mode/entity_view_.1.items Structural error at paths./entity_view_mode/entity_view_.1.items Semantic error at paths./entity_view_mode/entity_view_.0.items Structural error at paths./entity_view_mode/entity_view_.0.items Structural error at paths./action/action/.get.parameters.0.typeĪllowedValues: string, number, boolean, integer, array Structural error at paths./action/.2.items Structural error at paths./action/.1.items Structural error at paths./action/.0.items Structural error at definitions.path_alias-path_.language.type Should be equal to one of the allowed valuesĪllowedValues: array, boolean, integer, number, object, string When the file is loaded into the Swagger editor, the following errors appear:.The following file is generated: swagger.json.The Swagger Editor generates code samples for all request types.

No errors or warnings appear in the Swagger editor.

A OpenAPI-standards-compliant file is generated.

Load the Swagger file that was downloaded into the Swagger Editor (File -> Import file).

Download the Swagger JSON file from /openapi/jsonapi?_format=json.Apply the patch from #5 in #3185778: Fix TypeError: Cannot read property 'anyOf' of undefined.

Install and enable the following modules:.Install Drupal 8 from 8.9.13 using the 'Minimal' profile.We are finding that the swagger.json file that this module generates is not completely accepted by the Swagger Editor and related tools - there are several sections that are flagged as errors, causing some generated code samples to similarly indicate errors. We have a fairly stock Drupal site that was just installed earlier today, and we are trying to get this module to generate Swagger/OpenAPI documentation for Drupal's JSON:API interface.

Swagger editor json demo