Changes to POST /api/v1.0/maildomains

changed the pattern of the request property name from ^[a-z0-9][a-z0-9.-]*[a-z0-9]$ to ^(?=.{2,253}$)(?=[a-z0-9-]{1,63}(?:\.|$))[a-z0-9](?:[a-z0-9-]*[a-z0-9])?(?:\.(?=[a-z0-9-]{1,63}(?:\.|$))[a-z0-9](?:[a-z0-9-]*[a-z0-9])?)*$ (media type: application/json)

changed the pattern of the request property name from ^[a-z0-9][a-z0-9.-]*[a-z0-9]$ to ^(?=.{2,253}$)(?=[a-z0-9-]{1,63}(?:\.|$))[a-z0-9](?:[a-z0-9-]*[a-z0-9])?(?:\.(?=[a-z0-9-]{1,63}(?:\.|$))[a-z0-9](?:[a-z0-9-]*[a-z0-9])?)*$ (media type: multipart/form-data)

the name response's property pattern was changed from ^[a-z0-9][a-z0-9.-]*[a-z0-9]$ to ^(?=.{2,253}$)(?=[a-z0-9-]{1,63}(?:\.|$))[a-z0-9](?:[a-z0-9-]*[a-z0-9])?(?:\.(?=[a-z0-9-]{1,63}(?:\.|$))[a-z0-9](?:[a-z0-9-]*[a-z0-9])?)*$ for the status 201