> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://reference.flatfile.com/api-reference/spaces/create/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://reference.flatfile.com/_mcp/server.

# Create a space

POST https://api.x.flatfile.com/v1/spaces
Content-Type: application/json

Creates a new space based on an existing Space Config

Reference: https://reference.flatfile.com/api-reference/spaces/create

## Authentication

- `Authorization` header (bearer token, required) — Bearer authentication of the form `Bearer <token>`, where token is your auth token.

## Request

### Body (application/json)

This endpoint expects a SpaceConfig.

- `access` (list of enum, optional)
  - Allowed values: `*`, `upload`
- `actions` (list of Action, optional)
- `appId` (string, optional) — The ID of the App that space is associated with
- `archivedAt` (datetime, optional) — Date when space was archived
- `autoConfigure` (boolean, optional) — Only used during creation - will be ignored on update
- `displayOrder` (integer, optional) — The display order
- `environmentId` (string, optional) — Environment ID
- `guestAuthentication` (list of enum, optional)
  - Allowed values: `shared_link`, `magic_link`
- `isAppTemplate` (boolean, optional) — Whether the space is an app template. Only one space per app can be an app template.
- `labels` (list of string, optional)
- `languageOverride` (string, optional)
- `metadata` (any, optional) — Metadata for the space
- `name` (string, optional) — The name of the space
- `namespace` (string, optional)
- `primaryWorkbookId` (string, optional) — The ID of the primary workbook for the space. This should not be included in create space requests.
- `settings` (SpaceSettings, optional) — The Space settings.
- `spaceConfigId` (string, optional) — Space Config ID
- `translationsPath` (string, optional)

## Response

### 200

- `data` (Space, required) — A place to store your workbooks

## Errors

### 400 Bad Request Error

- `errors` (list of Error, required)

### 404 Not Found Error

- `errors` (list of Error, required)

## Types

### Action

- `label` (string, required) — The text on the Button itself
- `confirm` (boolean, optional) — Whether to show a modal to confirm the action
- `constraints` (list of ActionConstraint, optional) — A limitation or restriction on the action.
- `createdFrom` (string, optional) — The action that this action was cloned from
- `deletedAt` (datetime, optional) — The time this action was deleted
- `description` (string, optional) — The text that appears in the dialog after the action is clicked.
- `guardrail` (Guardrail, optional)
- `guide` (Guide, optional)
- `icon` (string, optional) — Icon will work on primary actions. It will only accept an already existing Flatfile design system icon.
- `inputForm` (InputForm, optional) — Adds an input form for this action after it is clicked.
- `invalidConditionalMessaging` (boolean, optional) — When enabled, shows dynamic confirmation messages based on record validation status instead of the static description
- `invalidRecordsMessage` (string, optional) — Custom message to show when there are invalid records (only used when invalidConditionalMessaging is true)
- `lastPropagatedAt` (datetime, optional) — The last time this action was propagated to a workbook
- `messages` (list of ActionMessage, optional)
- `mode` (enum, optional) — Foreground and toolbarBlocking action mode will prevent interacting with the resource until complete
  - Allowed values: `foreground`, `background`, `toolbarBlocking`
- `mount` (ActionMount, optional)
- `operation` (string, optional) — This will become the job operation that is triggered
- `primary` (boolean, optional) — A primary action will be more visibly present, whether in Sheet or Workbook.
- `schedule` (enum, optional) — Determines if the action should happen on a regular cadence.
  - Allowed values: `weekly`, `daily`, `hourly`
- `tooltip` (string, optional) — A tooltip that appears when hovering the action button
- `type` (string, optional) — **This is deprecated.**
- `validRecordsMessage` (string, optional) — Custom message to show when all records are valid (only used when invalidConditionalMessaging is true)
- `requireAllValid` (boolean, optional, deprecated) — **This is deprecated. Use `constraints` instead.**
- `requireSelection` (boolean, optional, deprecated) — **This is deprecated. Use `constraints` instead.**
- `slug` (string, optional, deprecated) — **This is deprecated. Use `operation` instead.**

### SpaceSettings

Settings for a space

- `sidebarConfig` (SpaceSidebarConfig, optional) — The sidebar configuration for the space. (This will eventually replace metadata.sidebarconfig)
- `filesMappedAfterJob` (string, optional) — The name of the job that needs to complete before navigating to file mapping
- `extractionOptions` (HeaderDetectionOptions, optional) — The extraction options for CSV files.
- `omitActions` (list of string, optional) — List of action names to omit from the space interface (e.g., 'file.import', 'records.delete', 'records.download')
- `omitRowSelectionToolbar` (boolean, optional) — Whether to hide the floating toolbar at the bottom that appears when rows are selected

### Space

A place to store your workbooks

- `createdAt` (datetime, required) — Date when space was created
- `guestAuthentication` (list of enum, required) — Type of guest authentication
  - Allowed values: `shared_link`, `magic_link`
- `id` (string, required) — Space ID
- `name` (string, required) — The name of the space
- `updatedAt` (datetime, required) — Date when space was updated
- `access` (list of enum, optional)
  - Allowed values: `*`, `upload`
- `accessToken` (string, optional) — Access token for the space
- `actions` (list of Action, optional)
- `appId` (string, optional) — The ID of the App that space is associated with
- `archivedAt` (datetime, optional) — Date when space was archived
- `autoConfigure` (boolean, optional) — Only used during creation - will be ignored on update
- `createdByUserId` (string, optional) — User ID
- `createdByUserName` (string, optional) — User name who created space
- `createdFrom` (string, optional) — The space id of the template that was used to create this space
- `displayOrder` (integer, optional) — The display order
- `environmentId` (string, optional) — Environment ID
- `expiredAt` (datetime, optional) — Date when space was expired
- `filesCount` (integer, optional) — Amount of files in the space
- `guestLink` (string, optional) — Guest link to the space
- `isAppTemplate` (boolean, optional) — Whether the space is an app template. Only one space per app can be an app template.
- `isCollaborative` (boolean, optional) — Flag for collaborative (project) spaces
- `labels` (list of string, optional)
- `languageOverride` (string, optional)
- `lastActivityAt` (datetime, optional) — This date marks the most recent activity within the space, tracking actions to the second. Activities include creating or updating records in a sheet, uploading files, or modifying a workbook's configuration.
- `lastPropagatedAt` (datetime, optional) — The last time the space template configuration was propagated to this space
- `metadata` (any, optional) — Metadata for the space
- `namespace` (string, optional)
- `primaryWorkbookId` (string, optional) — The ID of the primary workbook for the space. This should not be included in create space requests.
- `settings` (SpaceSettings, optional) — The Space settings.
- `size` (SpaceSize, optional) — Size information for the space
- `spaceConfigId` (string, optional) — Space Config ID
- `translationsPath` (string, optional)
- `upgradedAt` (datetime, optional) — Date when the space was upgraded
- `workbooksCount` (integer, optional) — Amount of workbooks in the space

### Error

- `message` (string, required)
- `key` (string, optional)

### ActionConstraint

- `type`: `hasAllValid`
  - `ignoreSelection` (boolean, optional)
- `type`: `hasSelection`
- `type`: `hasData`
- `type`: `hasColumnEnabled`

### Guardrail

- `content` (string, required) — Markdown guardrail for this action

### Guide

- `content` (string, required) — Markdown guidance for this action

### InputForm

- `type` (enum, required)
  - Allowed values: `simple`
- `fields` (list of InputField, required)

### ActionMessage

- `type` (enum, required)
  - Allowed values: `error`, `info`
- `content` (string, required)

### ActionMount

- `type`: `sheet`
  - `slugs` (list of string, optional)
- `type`: `workbook`
  - `slugs` (list of string, optional)
- `type`: `field`
  - `keys` (list of string, optional)
- `type`: `document`
- `type`: `file`

### SpaceSidebarConfig

- `workbookSidebarOrder` (list of string, optional) — Used to set the order of workbooks in the sidebar. This will not affect workbooks that are pinned and workbooks that are not specified here will be sorted alphabetically.

### HeaderDetectionOptions

- `algorithm` (enum, required)
  - Allowed values: `aiDetection`, `default`, `explicitHeaders`, `specificRows`, `dataRowAndSubHeaderDetection`
- `rowsToSearch` (integer, optional)
- `skip` (integer, optional)
- `headers` (list of string, optional)
- `rowNumbers` (list of integer, optional)

### SpaceSize

The size of a space

- `name` (string, required)
- `id` (string, required)
- `numUsers` (integer, required)
- `pdv` (integer, required)
- `numFiles` (integer, required)

### InputField

- `key` (string, required) — Unique key for a Field.
- `label` (string, required) — Visible name of a Field.
- `type` (string, required) — Field Types inform the user interface how to sort and display data.
- `description` (string, optional) — Brief description below the name of the Field.
- `defaultValue` (any, optional) — Default value for a Field.
- `config` (InputConfig, optional) — Additional configuration for enum Fields.
- `constraints` (list of InputConstraint, optional) — Indicate additional validations that will be applied to the Field.

### InputConfig

- `options` (list of InputEnumPropertyOption, required)

### InputConstraint

- `type` (enum, required)
  - Allowed values: `required`

### InputEnumPropertyOption

- `value` (any, required) — The value or ID of this option. This value will be sent in egress. The type is a string | integer | boolean.
- `label` (string, optional) — A visual label for this option, defaults to value if not provided
- `description` (string, optional) — A short description for this option
- `color` (string, optional) — An optional color to assign this option
- `icon` (string, optional) — A reference pointer to a previously registered icon
- `meta` (map from string to any, optional) — An arbitrary JSON object to be associated with this option and made available to hooks

## Examples

**Request**

```json
{
  "displayOrder": 1,
  "environmentId": "us_env_YOUR_ID",
  "name": "My First Workbook",
  "primaryWorkbookId": "us_wb_YOUR_ID"
}
```

**Response**

```json
{
  "data": {
    "createdAt": "2021-01-01T00:00:00.000Z",
    "guestAuthentication": [
      "magic_link",
      "shared_link"
    ],
    "id": "us_sp_YOUR_ID",
    "name": "My First Worbook",
    "updatedAt": "2021-01-01T00:00:00.000Z",
    "createdByUserId": "us_usr_YOUR_ID",
    "displayOrder": 1,
    "environmentId": "us_env_YOUR_ID",
    "filesCount": 1,
    "isCollaborative": true,
    "labels": [],
    "lastActivityAt": "2021-01-01T00:00:00.000Z",
    "metadata": null,
    "primaryWorkbookId": "us_wb_YOUR_ID",
    "upgradedAt": "2021-01-01T00:00:00.000Z",
    "workbooksCount": 1
  }
}
```

**SDK Code**

```python Example0
import requests

url = "https://api.x.flatfile.com/v1/spaces"

payload = {
    "displayOrder": 1,
    "environmentId": "us_env_YOUR_ID",
    "name": "My First Workbook",
    "primaryWorkbookId": "us_wb_YOUR_ID"
}
headers = {
    "X-Disable-Hooks": "true",
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.json())
```

```typescript Example0
import { FlatfileClient } from "@flatfile/api";

const client = new FlatfileClient({ token: "YOUR_TOKEN" });
await client.spaces.create({
    name: "My First Workbook",
    displayOrder: 1,
    environmentId: "us_env_YOUR_ID",
    primaryWorkbookId: "us_wb_YOUR_ID"
});

```

```go Example0
package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://api.x.flatfile.com/v1/spaces"

	payload := strings.NewReader("{\n  \"displayOrder\": 1,\n  \"environmentId\": \"us_env_YOUR_ID\",\n  \"name\": \"My First Workbook\",\n  \"primaryWorkbookId\": \"us_wb_YOUR_ID\"\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("X-Disable-Hooks", "true")
	req.Header.Add("Authorization", "Bearer <token>")
	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(res)
	fmt.Println(string(body))

}
```

```ruby Example0
require 'uri'
require 'net/http'

url = URI("https://api.x.flatfile.com/v1/spaces")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["X-Disable-Hooks"] = 'true'
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"displayOrder\": 1,\n  \"environmentId\": \"us_env_YOUR_ID\",\n  \"name\": \"My First Workbook\",\n  \"primaryWorkbookId\": \"us_wb_YOUR_ID\"\n}"

response = http.request(request)
puts response.read_body
```

```java Example0
import com.mashape.unirest.http.HttpResponse;
import com.mashape.unirest.http.Unirest;

HttpResponse<String> response = Unirest.post("https://api.x.flatfile.com/v1/spaces")
  .header("X-Disable-Hooks", "true")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"displayOrder\": 1,\n  \"environmentId\": \"us_env_YOUR_ID\",\n  \"name\": \"My First Workbook\",\n  \"primaryWorkbookId\": \"us_wb_YOUR_ID\"\n}")
  .asString();
```

```php Example0
<?php
require_once('vendor/autoload.php');

$client = new \GuzzleHttp\Client();

$response = $client->request('POST', 'https://api.x.flatfile.com/v1/spaces', [
  'body' => '{
  "displayOrder": 1,
  "environmentId": "us_env_YOUR_ID",
  "name": "My First Workbook",
  "primaryWorkbookId": "us_wb_YOUR_ID"
}',
  'headers' => [
    'Authorization' => 'Bearer <token>',
    'Content-Type' => 'application/json',
    'X-Disable-Hooks' => 'true',
  ],
]);

echo $response->getBody();
```

```csharp Example0
using RestSharp;

var client = new RestClient("https://api.x.flatfile.com/v1/spaces");
var request = new RestRequest(Method.POST);
request.AddHeader("X-Disable-Hooks", "true");
request.AddHeader("Authorization", "Bearer <token>");
request.AddHeader("Content-Type", "application/json");
request.AddParameter("application/json", "{\n  \"displayOrder\": 1,\n  \"environmentId\": \"us_env_YOUR_ID\",\n  \"name\": \"My First Workbook\",\n  \"primaryWorkbookId\": \"us_wb_YOUR_ID\"\n}", ParameterType.RequestBody);
IRestResponse response = client.Execute(request);
```

```swift Example0
import Foundation

let headers = [
  "X-Disable-Hooks": "true",
  "Authorization": "Bearer <token>",
  "Content-Type": "application/json"
]
let parameters = [
  "displayOrder": 1,
  "environmentId": "us_env_YOUR_ID",
  "name": "My First Workbook",
  "primaryWorkbookId": "us_wb_YOUR_ID"
] as [String : Any]

let postData = JSONSerialization.data(withJSONObject: parameters, options: [])

let request = NSMutableURLRequest(url: NSURL(string: "https://api.x.flatfile.com/v1/spaces")! as URL,
                                        cachePolicy: .useProtocolCachePolicy,
                                    timeoutInterval: 10.0)
request.httpMethod = "POST"
request.allHTTPHeaderFields = headers
request.httpBody = postData as Data

let session = URLSession.shared
let dataTask = session.dataTask(with: request as URLRequest, completionHandler: { (data, response, error) -> Void in
  if (error != nil) {
    print(error as Any)
  } else {
    let httpResponse = response as? HTTPURLResponse
    print(httpResponse)
  }
})

dataTask.resume()
```