Changes to Get Attachment

the endpoint scheme security Bearer was added to the API

the endpoint scheme security BearerAuth was removed from the API

api tag threads added

api tag Threads removed

added the optional property text_url to the response with the 200 status

added the optional property code to the response with the 404 status

added the optional property docs to the response with the 404 status

added the optional property fix to the response with the 404 status