Changes to Create an organization user group

added the pattern ^(?!\s)(?!.*\s$)[^\p{Cc}\p{Cf}\p{Zl}\p{Zp}]+$ to the request property name

added the pattern ^(?!\s)(?![\s\S]*\s$)(?:[^\p{Cc}\p{Cf}\p{Zl}\p{Zp}]|[\t\n\r])+$ to the request property description

added the new required request property name

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

the message response property's minLength was decreased from 1 to 0 for the response status 400

the message response property's minLength was decreased from 1 to 0 for the response status 401

the message response property's minLength was decreased from 1 to 0 for the response status 403

the message response property's minLength was decreased from 1 to 0 for the response status 404

the message response property's minLength was decreased from 1 to 0 for the response status 409

the message response property's minLength was decreased from 1 to 0 for the response status 429

the message response property's minLength was decreased from 1 to 0 for the response status 500

removed UserGroupRequestModel subschema #2 from the request body allOf list

added the new optional request property description

the response property createdAt became required for the status 201

the response property description became required for the status 201

the response property id became required for the status 201

the response property name became required for the status 201

the response property updatedAt became required for the status 201

endpoint added