> ## 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 related data records

> Delete a record in a related data set.<br>Request body example:<br><br> <pre>{"datasetName": "products",<br> "key": "testuser@domain.com",<br> "filter":<br>    [{<br>        "name":"bicycle",<br>          "value":"14"<br>     }]<br>}</pre>

## OpenAPI

````json POST /relatedData/deleteRecords
{
  "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": {
    "/relatedData/deleteRecords": {
      "post": {
        "tags": [
          "Related Data"
        ],
        "summary": "Delete related data records",
        "description": "Delete a record in a related data set.<br>Request body example:<br><br> <pre>{\"datasetName\": \"products\",<br> \"key\": \"testuser@domain.com\",<br> \"filter\":<br>    [{<br>        \"name\":\"bicycle\",<br>          \"value\":\"14\"<br>     }]<br>}</pre>",
        "operationId": "deleteRecords",
        "requestBody": {
          "content": {
            "application/json": {
              "schema": {
                "$ref": "#/components/schemas/RelatedDataFilter"
              }
            }
          },
          "x-bodyName": "body"
        },
        "responses": {
          "200": {
            "description": "",
            "content": {
              "application/octet-stream": {
                "schema": {
                  "type": "integer",
                  "format": "int64"
                }
              }
            }
          },
          "400": {
            "description": "",
            "content": {
              "application/octet-stream": {}
            }
          }
        }
      }
    }
  },
  "components": {
    "schemas": {
      "RelatedDataFilter": {
        "type": "object",
        "properties": {
          "datasetName": {
            "type": "string"
          },
          "key": {
            "type": "string"
          },
          "filter": {
            "type": "array",
            "items": {
              "$ref": "#/components/schemas/Attribute"
            }
          }
        }
      },
      "Attribute": {
        "type": "object",
        "properties": {
          "name": {
            "type": "string"
          },
          "value": {
            "type": "string"
          }
        }
      }
    }
  }
}
````