Here is an example of OpenAPIv2 schema: https://github.com/stoplightio/designer/blob/master/src/graph/nodes/oas2/schema.ts Here is an example of using AJV to validate: https://github.com/stoplightio/designer/blob/master/src/graph/nodes/oas2/validation-provider.ts#L7-L14
Here is an example of OpenAPIv2 schema:
https://github.com/stoplightio/designer/blob/master/src/graph/nodes/oas2/schema.ts
Here is an example of using AJV to validate:
https://github.com/stoplightio/designer/blob/master/src/graph/nodes/oas2/validation-provider.ts#L7-L14