Changes to Import tasks

added the non-success response with the status 404

removed the media type text/plain for the response with the status 400

removed the media type text/plain for the response with the status 403

removed the media type text/plain for the response with the status 429

added the media type application/json for the response with the status 400

added the media type application/json for the response with the status 401

added the media type application/json for the response with the status 403

added the media type application/json for the response with the status 429

removed the media type application/json for the response with the status 400

removed the media type application/json for the response with the status 401

removed the media type application/json for the response with the status 403

added the media type text/plain for the response with the status 400

added the media type text/plain for the response with the status 403

added the non-success response with the status 429

removed the media type text/plain for the response with the status 400

removed the media type text/plain for the response with the status 403

added the media type application/json for the response with the status 400

added the media type application/json for the response with the status 401

added the media type application/json for the response with the status 403

the request property tasks/items/dueDate became not nullable

the request property tasks/items/startDate became not nullable

the request property tasks/items/userId became not nullable

added the non-success response with the status 400

added the non-success response with the status 401

added the non-success response with the status 403

added the required property results to the response with the 200 status

request body became required

the response's body type changed from no type to object for status 200

added the new optional request property tasks/items/startDate

the request property tasks/items/dueDate became nullable

request property tasks/items/userId list-of-types was narrowed by removing types null from media type application/json

the request property tasks/items/userId became nullable

the request property tasks/items/userId became not nullable

request property tasks/items/userId list-of-types was widened by adding types null to media type application/json

request property tasks/items/userId list-of-types was narrowed by removing types null from media type application/json

the request property tasks/items/userId became nullable

the request property tasks/items/userId became optional