How to define global parameters in OpenAPI?

Question

I\'m preparing my API documentation by doing it per hand and not auto generated. There I have headers that should be sent to all APIs and don\'t know if it is possible to de

Answer 1

As per this Swagger issue comment, support for global parameters (including header parameters) is not planned in foreseeable future, but to limit the repetition you should use parameters references as in @Arnaud's answer (parameters: - $ref: '#/parameters/paramX').