Changes to Create a group channel

the request property users/items became not nullable

removed the request property users/items/session_tokens

the request property access_code became nullable

the request property block_sdk_user_channel_join became nullable

the request property users/items/discovery_keys became nullable

the request property users/items/metadata became nullable

the request property users/items/nickname became nullable

the request property users/items/preferred_languages became nullable

the profile_url request property default value was added

the request property users became required

the request property users/items/user_id became required

the users/items/created_at request property format changed from no format to int64

the users/items/session_tokens/items request property type changed from object to string

deleted the header request parameter Api-Token

removed the request property users/items/description

removed the request property users/items/end_at

removed the request property users/items/local

removed the request property users/items/start_at

api operation id gcCreateChannel removed and replaced with createAGroupChannel

added the new optional header request parameter api-token

added the new optional request property users/items/state

added the new optional request property users/items/unread_channel_count

added the new optional request property users/items/unread_message_count

the request property user_ids became optional

the request property users/items became nullable

the users/items/last_seen_at request property format changed from no format to int64

the header request parameter Api-Token became optional

the users/items/session_tokens/items request property type changed from string to object

the users/items request property type changed from string to object

added the new optional request property users/items/access_token

added the new optional request property users/items/created_at

added the new optional request property users/items/description

added the new optional request property users/items/discovery_keys

added the new optional request property users/items/end_at

added the new optional request property users/items/has_ever_logged_in

added the new optional request property users/items/is_active

added the new optional request property users/items/is_created

added the new optional request property users/items/is_hide_me_from_friends

added the new optional request property users/items/is_online

added the new optional request property users/items/is_shadow_blocked

added the new optional request property users/items/last_seen_at

added the new optional request property users/items/local

added the new optional request property users/items/locale

added the new optional request property users/items/metadata

added the new optional request property users/items/nickname

added the new optional request property users/items/phone_number

added the new optional request property users/items/preferred_languages

added the new optional request property users/items/profile_url

added the new optional request property users/items/require_auth_for_profile_image

added the new optional request property users/items/session_tokens

added the new optional request property users/items/start_at

added the new optional request property users/items/user_id

the request property access_code became optional

the request property block_sdk_user_channel_join became optional

the request property channel_url became optional

the request property cover_file became optional

the request property cover_url became optional

the request property custom_type became optional

the request property data became optional

the request property hidden_status became optional

the request property invitation_status became optional

the request property inviter_id became optional

the request property is_distinct became optional

the request property is_ephemeral became optional

the request property is_public became optional

the request property is_super became optional

the request property name became optional

the request property operator_ids became optional

the request property strict became optional

the request property users became optional

the hidden_status request property type changed from array to object

the invitation_status request property type changed from array to object

the operator_ids/items request property type changed from integer to string

the user_ids/items request property type changed from integer to string

the users/items request property type changed from integer to string

the header request parameter Api-Token became required

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

removed the optional property channel_url from the response with the 200 status

removed the optional property cover_url from the response with the 200 status

removed the optional property created_at from the response with the 200 status

removed the optional property creator from the response with the 200 status

removed the optional property custom_type from the response with the 200 status

removed the optional property data from the response with the 200 status

removed the optional property hidden_state from the response with the 200 status

removed the optional property invited_at from the response with the 200 status

removed the optional property inviter from the response with the 200 status

removed the optional property is_access_code_required from the response with the 200 status

removed the optional property is_broadcast from the response with the 200 status

removed the optional property is_discoverable from the response with the 200 status

removed the optional property is_distinct from the response with the 200 status

removed the optional property is_ephemeral from the response with the 200 status

removed the optional property is_frozen from the response with the 200 status

removed the optional property is_hidden from the response with the 200 status

removed the optional property is_public from the response with the 200 status

removed the optional property is_push_enabled from the response with the 200 status

removed the optional property is_super from the response with the 200 status

removed the optional property joined_at from the response with the 200 status

removed the optional property joined_member_count from the response with the 200 status

removed the optional property last_message from the response with the 200 status

removed the optional property member_count from the response with the 200 status

removed the optional property members from the response with the 200 status

removed the optional property message_offset_timestamp from the response with the 200 status

removed the optional property message_survival_seconds from the response with the 200 status

removed the optional property my_count_preference from the response with the 200 status

removed the optional property my_last_read from the response with the 200 status

removed the optional property my_member_state from the response with the 200 status

removed the optional property my_muted_state from the response with the 200 status

removed the optional property my_push_trigger_option from the response with the 200 status

removed the optional property my_role from the response with the 200 status

removed the optional property name from the response with the 200 status

removed the optional property unread_mention_count from the response with the 200 status

removed the optional property unread_message_count from the response with the 200 status