Changes to Update a billing address

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

the request property city became not nullable

the request property contacts became not nullable

the request property countryCode became not nullable

the request property firstLine became not nullable

the request property name became not nullable

the request property postalCode became not nullable

the request property region became not nullable

the request property city became required

the request property contacts became required

the request property countryCode became required

the request property firstLine became required

the request property name became required

the request property postalCode became required

the request property region became required

the city request property's minLength was increased from 0 to 1

the countryCode request property's minLength was increased from 0 to 1

the firstLine request property's minLength was increased from 0 to 1

the name request property's minLength was increased from 0 to 1

the postalCode request property's minLength was increased from 0 to 1

the region request property's minLength was increased from 0 to 1

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 429

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

the city request property's maxLength was set to 256

the countryCode request property's maxLength was set to 256

the firstLine request property's maxLength was set to 256

the name request property's maxLength was set to 256

the postalCode request property's maxLength was set to 256

the region request property's maxLength was set to 256

the secondLine request property's maxLength was set to 256

the taxIdentifier request property's maxLength was set to 256

api operation id UpdateBillingAddressBillingDetail removed and replaced with UpdateBillingAddress

api tag BillingAddresses added

api tag BillingDetails removed

the contacts/items/email request property's minLength was decreased from 1 to 0

added the media type application/json for the response with the status 200

endpoint added