> ## Documentation Index > Fetch the complete documentation index at: https://developers.redo.com/llms.txt > Use this file to discover all available pages before exploring further. # MarketingAutomationStepOperation > One surgical edit. Pass exactly one of update, insert, remove, or move. MarketingAutomationStepInsertInput}> Insert a new step. MarketingAutomationAbTestStepInput}> [MarketingAutomationAbTestVariantInput!]} /> Insert on the outgoing edge of this parent step. Insert immediately before this child. The child must have exactly one incoming edge. MarketingAutomationConditionBranch}> Which condition arm to attach to. MarketingAutomationConditionStepInput}> MarketingAutomationConditionExpressionInput} /> First step when the expression does not match. First step when the expression matches. MarketingAutomationEndStepInput}> MarketingAutomationManageCustomerTagsStepInput}> MarketingAutomationTagOperation} /> Customer tag ids: each tag's `id` or `legacyId`. MarketingAutomationManageStaticSegmentStepInput}> MarketingAutomationTagOperation} /> The static segment's `id` or `legacyId`. MarketingAutomationSendEmailStepInput}> Insertable only when the trigger schema has an Email field (not SMS signup). The email template this send is copied from: its `id` or `legacyId`. Its trigger must match the automation's. The email template to send: its `id`, or its `legacyId` from an earlier version of the Redo API. Its trigger must match the automation's. MarketingAutomationSendSmsStepInput}> Insertable only when the trigger schema has a Phone field (not email signup, HSA, or extended warranty). The SMS template to send: its `id`, or its `legacyId` from an earlier version of the Redo API. Its trigger must match the automation's. MarketingAutomationSendWebhookStepInput}> Insert requires an http or https destinationUrl and a payload. MarketingAutomationWebhookAuthType} /> [MarketingAutomationSendWebhookHeaderInput!]}> Replaces the stored header list. Include every header's value. MarketingAutomationSendWebhookOAuth2ConfigInput}> Required on insert when authType is OAUTH2\_CLIENT\_CREDENTIALS, including clientSecret. MarketingAutomationStartAgentConversationStepInput}> Start a Commerce Agent conversation. Insertable when Commerce Agent is enabled, the trigger supports it, and the trigger schema has an Email or Phone field. Requires strategyId. MarketingAutomationCommerceAgentChannelInput} /> A CommerceAgentStrategy id from this store. Required on insert. Which A/B variant arm to attach to. MarketingAutomationWaitStepInput}> MarketingAutomationWaitTimeUnit} /> MarketingAutomationWaitForEventStepInput}> JSON} /> MarketingAutomationStepMoveInput}> Move a step. Place on the outgoing edge of this parent step. Place immediately before this child. MarketingAutomationConditionBranch}> Which condition arm to attach to. The step to move. MarketingAutomationStepRemoveInput}> Remove a step. The step's id. MarketingAutomationStepUpdateInput}> Patch an existing step. MarketingAutomationAbTestStepInput}> [MarketingAutomationAbTestVariantInput!]} /> MarketingAutomationConditionStepInput}> MarketingAutomationConditionExpressionInput} /> First step when the expression does not match. First step when the expression matches. MarketingAutomationEndStepInput}> The step's id. MarketingAutomationManageCustomerTagsStepInput}> MarketingAutomationTagOperation} /> Customer tag ids: each tag's `id` or `legacyId`. MarketingAutomationManageStaticSegmentStepInput}> MarketingAutomationTagOperation} /> The static segment's `id` or `legacyId`. MarketingAutomationSendEmailStepInput}> The email template this send is copied from: its `id` or `legacyId`. Its trigger must match the automation's. The email template to send: its `id`, or its `legacyId` from an earlier version of the Redo API. Its trigger must match the automation's. MarketingAutomationSendSmsStepInput}> The SMS template to send: its `id`, or its `legacyId` from an earlier version of the Redo API. Its trigger must match the automation's. MarketingAutomationSendWebhookStepInput}> MarketingAutomationWebhookAuthType} /> [MarketingAutomationSendWebhookHeaderInput!]}> Replaces the stored header list. Include every header's value. MarketingAutomationSendWebhookOAuth2ConfigInput}> Required on insert when authType is OAUTH2\_CLIENT\_CREDENTIALS, including clientSecret. MarketingAutomationStartAgentConversationStepInput}> MarketingAutomationCommerceAgentChannelInput} /> A CommerceAgentStrategy id from this store. Required on insert. MarketingAutomationTriggerStepInput}> Patch the trigger. Cannot change key or schemaType. MarketingAutomationEntryConditionsInput}> Replace entry conditions. Empty conditions clears them. Trigger-schema predicates only. MarketingAutomationFrequencyCapInput} /> MarketingAutomationSkipConditionsInput}> Replace skip conditions. Empty conditions clears them. Segments are allowed here. JSON} /> MarketingAutomationWaitStepInput}> MarketingAutomationWaitTimeUnit} /> MarketingAutomationWaitForEventStepInput}> JSON} /> This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.