Changes to Create a new capture

the request's body type changed from object to no type

removed the request property duration_seconds

removed the request property frame_count

added subschema #1 subschema #2 to the request body anyOf list

added the new optional request property duration_seconds

the frame_count request property's max was increased from 3000.00 to 5000.00

added the new required header request parameter Idempotency-Key

endpoint added