../ get-all-channels-request/ get-all-channels-response/ get-category-history-request/ get-category-history-response/ get-category-request/ get-category-response/ get-channel-history-request/ get-channel-history-response/ get-channel-request/ get-channel-response/ search-categories-request/ search-categories-response/ suggest-hashtags-request/ suggest-hashtags-response/