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

# Create list

> Used to create a new list. Review our [dedicated guide](https://docs.xtremepush.com/docs/create-a-user-list) for more information on user lists.

<br>

**Identifier options**

* user_id
* external_id
* profile_id
* email
* mobile_number
* device_id - first android ID or IDFV collected
* device_idfv - current IDFV
* device_anid - current Android ID
* device_idfa - IDFA
* device_adid - Android Ad ID
* token - Push Token

## OpenAPI

````json POST /create/list
{
  "openapi": "3.1.0",
  "info": {
    "title": "external-api",
    "version": "1"
  },
  "servers": [
    {
      "url": "https://api.eu.xtremepush.com/api/external"
    }
  ],
  "paths": {
    "/create/list": {
      "post": {
        "summary": "Create list",
        "description": "Used to create a new list. Review our [dedicated guide](https://docs.xtremepush.com/docs/create-a-user-list) for more information on user lists.\n\n<br>\n\n**Identifier options**\n\n* user_id\n* external_id\n* profile_id\n* email\n* mobile_number\n* device_id - first android ID or IDFV collected\n* device_idfv - current IDFV\n* device_anid - current Android ID\n* device_idfa - IDFA\n* device_adid - Android Ad ID\n* token - Push Token",
        "operationId": "list-create",
        "requestBody": {
          "content": {
            "application/json": {
              "schema": {
                "type": "object",
                "required": [
                  "apptoken",
                  "title"
                ],
                "properties": {
                  "apptoken": {
                    "type": "string",
                    "description": "Your App token"
                  },
                  "title": {
                    "type": "string",
                    "description": "Title of the list"
                  }
                }
              }
            }
          }
        },
        "responses": {
          "200": {
            "description": "200",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object",
                  "properties": {
                    "success": {
                      "type": "boolean",
                      "example": "true",
                      "default": "true"
                    },
                    "code": {
                      "type": "integer",
                      "example": "200",
                      "default": "0"
                    },
                    "message": {
                      "type": "string",
                      "example": "List is successfully created"
                    },
                    "model": {
                      "type": "object",
                      "properties": {
                        "id": {
                          "type": "integer",
                          "example": "3810889",
                          "default": "0"
                        },
                        "project_id": {
                          "type": "string",
                          "example": "PROJECT_ID"
                        },
                        "name": {
                          "type": "string",
                          "example": "External users"
                        },
                        "identifier": {
                          "type": "string",
                          "example": "user_id"
                        },
                        "external_id": {},
                        "suppress": {}
                      }
                    }
                  }
                },
                "examples": {
                  "Result": {
                    "value": {
                      "success": "true",
                      "code": "200",
                      "message": "List is successfully created",
                      "model": {
                        "id": "3810889",
                        "project_id": "PROJECT_ID",
                        "name": "External users",
                        "identifier": "user_id"
                      }
                    }
                  }
                }
              }
            }
          },
          "400": {
            "description": "400",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object",
                  "properties": {
                    "success": {
                      "type": "boolean",
                      "example": "false",
                      "default": "true"
                    },
                    "code": {
                      "type": "integer",
                      "example": "400",
                      "default": "0"
                    },
                    "message": {
                      "type": "string",
                      "example": "List is not created"
                    },
                    "errors": {
                      "type": "object",
                      "properties": {
                        "name": {
                          "type": "array",
                          "items": {
                            "type": "string",
                            "example": "Name cannot be blank."
                          }
                        },
                        "identifier": {
                          "type": "array",
                          "items": {
                            "type": "string",
                            "example": "Identifier cannot be blank."
                          }
                        }
                      }
                    }
                  }
                },
                "examples": {
                  "Result": {
                    "value": {
                      "success": "false",
                      "code": "400",
                      "message": "List is not created",
                      "errors": {
                        "name": [
                          "Name cannot be blank."
                        ],
                        "identifier": [
                          "Identifier cannot be blank."
                        ]
                      }
                    }
                  }
                }
              }
            }
          }
        },
        "tags": [
          "List Methods"
        ]
      }
    }
  }
}
````