JUMP TOAPI OverviewAPI OverviewCampaigns APICampaignsGet CampaignsgetCreate CampaignpostGet CampaigngetUpdate CampaignpatchDelete CampaigndeleteGet Campaign TagsgetGet Campaign Recipient EstimationgetCreate Campaign ClonepostMessagesGet Campaign MessagegetUpdate Campaign MessagepatchAssign Campaign Message TemplatepostJobsGet Campaign Send JobgetUpdate Campaign Send JobpatchGet Campaign Recipient Estimation JobgetCreate Campaign Send JobpostCreate Campaign Recipient Estimation JobpostRelationshipsGet Campaign Relationships TagsgetCatalogs APIItemsGet Catalog ItemsgetCreate Catalog ItempostGet Catalog ItemgetUpdate Catalog ItempatchDelete Catalog ItemdeleteGet Catalog Category ItemsgetGet Create Items JobsgetSpawn Create Items JobpostGet Create Items JobgetGet Update Items JobsgetSpawn Update Items JobpostGet Update Items JobgetGet Delete Items JobsgetSpawn Delete Items JobpostGet Delete Items JobgetVariantsGet Catalog VariantsgetCreate Catalog VariantpostGet Catalog VariantgetUpdate Catalog VariantpatchDelete Catalog VariantdeleteGet Catalog Item VariantsgetGet Create Variants JobsgetSpawn Create Variants JobpostGet Create Variants JobgetGet Update Variants JobsgetSpawn Update Variants JobpostGet Update Variants JobgetGet Delete Variants JobsgetSpawn Delete Variants JobpostGet Delete Variants JobgetCategoriesGet Catalog CategoriesgetCreate Catalog CategorypostGet Catalog CategorygetUpdate Catalog CategorypatchDelete Catalog CategorydeleteGet Catalog Item CategoriesgetGet Create Categories JobsgetSpawn Create Categories JobpostGet Create Categories JobgetGet Update Categories JobsgetSpawn Update Categories JobpostGet Update Categories JobgetGet Delete Categories JobsgetSpawn Delete Categories JobpostGet Delete Categories JobgetRelationshipsGet Catalog Category Relationships ItemsgetCreate Catalog Category Relationships ItemspostUpdate Catalog Category Relationships ItemspatchDelete Catalog Category Relationships ItemsdeleteGet Catalog Item Relationships CategoriesgetCreate Catalog Item Relationships CategoriespostUpdate Catalog Item Relationships CategoriespatchDelete Catalog Item Relationships CategoriesdeleteClient APIClientCreate Client SubscriptionpostCreate Client EventpostCreate or Update Client ProfilepostData Privacy APIData PrivacyRequest Profile DeletionpostEvents APIEventsGet EventsgetCreate EventpostGet EventgetGet Event MetricsgetGet Event ProfilesgetRelationshipsGet Event Relationships MetricsgetGet Event Relationships ProfilesgetFlows APIFlowsGet FlowsgetGet FlowgetUpdate Flow StatuspatchGet Flow Actions For FlowgetGet Flow TagsgetGet Flow ActiongetGet Flow For Flow ActiongetGet Messages For Flow ActiongetGet Flow MessagegetGet Flow Action For MessagegetRelationshipsGet Flow Relationships Flow ActionsgetGet Flow Relationships TagsgetGet Flow Action Relationships FlowgetGet Flow Action Relationships MessagesgetGet Flow Message Relationships ActiongetLists APIListsGet ListsgetCreate ListpostGet ListgetUpdate ListpatchDelete ListdeleteGet List TagsgetGet List ProfilesgetAdd Profile To ListpostRemove Profile From ListdeleteRelationshipsGet List Relationships TagsgetGet List Relationships ProfilesgetMetrics APIMetricsGet MetricsgetGet MetricgetQuery Metric AggregatespostProfiles APIProfilesGet ProfilesgetCreate ProfilepostGet ProfilegetUpdate ProfilepatchGet Profile ListsgetGet Profile SegmentsgetSuppress ProfilespostUnsuppress ProfilespostSubscribe ProfilespostUnsubscribe ProfilespostRelationshipsGet Profile Relationships ListsgetGet Profile Relationships SegmentsgetSegments APISegmentsGet SegmentsgetGet SegmentgetUpdate SegmentpatchGet Segment TagsgetGet Segment ProfilesgetRelationshipsGet Segment Relationships TagsgetGet Segment Relationships ProfilesgetTags APITagsGet TagsgetCreate TagpostGet TaggetUpdate TagpatchDelete TagdeleteGet Tag Tag GroupgetTag GroupsGet Tag GroupsgetCreate Tag GrouppostGet Tag GroupgetUpdate Tag GrouppatchDelete Tag GroupdeleteGet Tag Group TagsgetRelationshipsGet Tag Relationships FlowsgetCreate Tag Relationships FlowspostDelete Tag Relationships FlowsdeleteGet Tag Relationships CampaignsgetCreate Tag Relationships CampaignspostDelete Tag Relationships CampaignsdeleteGet Tag Relationships ListsgetCreate Tag Relationships ListspostDelete Tag Relationships ListsdeleteGet Tag Relationships SegmentsgetCreate Tag Relationships SegmentspostDelete Tag Relationships SegmentsdeleteGet Tag Relationships Tag GroupgetGet Tag Group Relationships TagsgetTemplates APITemplatesGet TemplatesgetCreate TemplatepostGet TemplategetUpdate TemplatepatchDelete TemplatedeleteCreate Template RenderpostCreate Template ClonepostUpdate Campaign Messagepatch https://a.klaviyo.com/api/campaign-messages/{id}/Update a campaign messageRate limits:Burst: 10/sSteady: 150/m Scopes: campaigns:write