> ## Documentation Index
> Fetch the complete documentation index at: https://www.bloxs.io/llms.txt
> Use this file to discover all available pages before exploring further.

# Delete a contract line from concept commercial rent contract

> Delete a contract line from concept commercial rent contract.

## OpenAPI

````json DELETE /api/v1/contracts/conceptcommercialrent/contractlines
{
  "openapi": "3.0.4",
  "info": {
    "title": "Concept SalesContracts V1",
    "description": "Welcome to BETA version of the new Sales Concept Contracts API - intended for client public testing before the launch of the final version. During this BETA phase, we'll be improving the API based on specific client's feedbacks.",
    "version": "v1"
  },
  "security": [
    {}
  ],
  "tags": [
    {
      "name": "CommercialRentContracts"
    },
    {
      "name": "Concept CommercialRent"
    },
    {
      "name": "Concept PrivateRent"
    },
    {
      "name": "GeneralSalesContracts"
    },
    {
      "name": "Metadata"
    },
    {
      "name": "PrivateRentContracts"
    },
    {
      "name": "SupplierContracts"
    }
  ],
  "paths": {
    "/api/v1/contracts/conceptcommercialrent/contractlines": {
      "delete": {
        "tags": [
          "Concept CommercialRent"
        ],
        "summary": "Delete a contract line from concept commercial rent contract",
        "description": "Delete a contract line from concept commercial rent contract.",
        "operationId": "DeleteContractLineForConceptCommercialRentContracts",
        "requestBody": {
          "content": {
            "application/json": {
              "schema": {
                "$ref": "#/components/schemas/ContractLineDeleteModel"
              }
            }
          }
        },
        "responses": {
          "200": {
            "description": "Contract line for concept commercial rent contract was deleted"
          },
          "400": {
            "description": "The contract line data for concept commercial rent contract has validation issues",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/APIErrorMessageModel"
                }
              }
            }
          }
        },
        "x-d360-narrative-url": "<h3 id=\"delete-a-contract-line-from-concept-commercial-rent-contract\">Delete a contract line from concept commercial rent contract</h3><p>This endpoint removes a contract line from a concept commercial lease contract. </p><p>It is used to correct or clean up a draft contract's theoretical rent build-up before the contract is finalised, for example when a rent component was added in error or was not agreed upon. </p><p>This endpoint only applies to contracts that have not yet been finalised in the Bloxs application.</p><hr class=\"hr-divider1\"><h4 id=\"request-fields\">Request Fields</h4><div data-type=\"table-content\"><table width=\"1020\" class=\"editor360-table alternate fit-width\" borderstyle=\"solid\" bordercollapse=\"collapse\" style=\"max-width: 1020px; width: 1020px;\"><colgroup><col style=\"width: 255px;\"><col style=\"width: 255px;\"><col style=\"width: 255px;\"><col style=\"width: 255px;\"></colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\" colwidth=\"255\"><p>Field</p></th><th colspan=\"1\" rowspan=\"1\" colwidth=\"255\"><p>Type</p></th><th colspan=\"1\" rowspan=\"1\" colwidth=\"255\"><p>Required</p></th><th colspan=\"1\" rowspan=\"1\" colwidth=\"255\"><p>Description</p></th></tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"255\"><p>contractExternalIdentifier</p></td><td colspan=\"1\" rowspan=\"1\" colwidth=\"255\"><p>string</p></td><td colspan=\"1\" rowspan=\"1\" colwidth=\"255\"><p>Yes</p></td><td colspan=\"1\" rowspan=\"1\" colwidth=\"255\"><p>The identifier assigned to the contract by the calling system. This identifier is not generated by Bloxs. Minimum length 1.</p></td></tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"255\"><p>objectReference</p></td><td colspan=\"1\" rowspan=\"1\" colwidth=\"255\"><p>string</p></td><td colspan=\"1\" rowspan=\"1\" colwidth=\"255\"><p>Yes</p></td><td colspan=\"1\" rowspan=\"1\" colwidth=\"255\"><p>The reference of the real estate object linked to the contract line to be deleted. Must match a reference already registered as a real estate object on this contract. Minimum length 1.</p></td></tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"255\"><p>lineItemName</p></td><td colspan=\"1\" rowspan=\"1\" colwidth=\"255\"><p>string</p></td><td colspan=\"1\" rowspan=\"1\" colwidth=\"255\"><p>Yes</p></td><td colspan=\"1\" rowspan=\"1\" colwidth=\"255\"><p>The name of the contract line item to be deleted. Maximum length 256 characters.</p></td></tr></tbody></table></div><hr class=\"hr-divider1\"><h4 id=\"response-fields\">Response Fields</h4><p>This endpoint returns no response fields. A successful call confirms the contract line was deleted.</p>"
      }
    }
  },
  "components": {
    "schemas": {
      "ContractLineDeleteModel": {
        "required": [
          "contractExternalIdentifier",
          "lineItemName",
          "objectReference"
        ],
        "type": "object",
        "properties": {
          "contractExternalIdentifier": {
            "minLength": 1,
            "type": "string"
          },
          "objectReference": {
            "minLength": 1,
            "type": "string"
          },
          "lineItemName": {
            "maxLength": 256,
            "minLength": 0,
            "type": "string"
          }
        },
        "additionalProperties": false
      },
      "APIErrorMessageModel": {
        "type": "object",
        "properties": {
          "type": {
            "type": "string",
            "nullable": true
          },
          "title": {
            "type": "string",
            "nullable": true
          },
          "traceId": {
            "type": "string",
            "nullable": true
          },
          "status": {
            "type": "integer",
            "format": "int32"
          },
          "errors": {
            "type": "object",
            "additionalProperties": {
              "type": "array",
              "items": {
                "type": "string"
              },
              "nullable": true
            },
            "nullable": true
          }
        },
        "additionalProperties": false
      }
    }
  }
}
````