> ## Documentation Index > Fetch the complete documentation index at: https://docs.mapp.com/llms.txt > Use this file to discover all available pages before exploring further. # Delete a segment plan > Permanently deletes a segment plan by ID. Irreversible. Segment Builder responds 204 No Content on success. ## OpenAPI ````json DELETE /segmentation/delete { "openapi": "3.0.4", "info": { "title": "Engage public API", "version": "1" }, "servers": [ { "url": "https://your-engage-domain.com/api/rest" } ], "tags": [ { "name": "Address Attributes" }, { "name": "Async" }, { "name": "Audit Log" }, { "name": "Automation" }, { "name": "Blacklist" }, { "name": "CMS" }, { "name": "Contact" }, { "name": "Content" }, { "name": "Coupon" }, { "name": "Draft Message" }, { "name": "Ecommerce" }, { "name": "Group" }, { "name": "Group Attributes" }, { "name": "Landing Page" }, { "name": "Member Attributes" }, { "name": "Membership" }, { "name": "Message" }, { "name": "Meta" }, { "name": "Mobile Push" }, { "name": "Prepared Message" }, { "name": "Process" }, { "name": "Profile Attributes" }, { "name": "Related Data" }, { "name": "Segmentation" }, { "name": "System" }, { "name": "System User" }, { "name": "Usage Statistics" }, { "name": "User" }, { "name": "Whiteboard" } ], "paths": { "/segmentation/delete": { "delete": { "tags": [ "Segmentation" ], "summary": "Delete a segment plan", "description": "Permanently deletes a segment plan by ID. Irreversible. Segment Builder responds 204 No Content on success.", "operationId": "delete", "parameters": [ { "name": "id", "in": "query", "description": "ID of the plan to delete (GUID).", "required": true, "schema": { "type": "string" } } ], "responses": { "200": { "description": "Plan deleted.", "content": { "application/json": {} } }, "400": { "description": "bad request", "content": { "application/json": {} } } } } } } } ````