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HTTP
API Reference
KV
Namespaces
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Create a Namespace

POST/accounts/{account_id}/storage/kv/namespaces

Creates a namespace under the given title. A 400 is returned if the account already owns a namespace with this title. A namespace must be explicitly deleted to be replaced.

Security
API Token

The preferred authorization scheme for interacting with the Cloudflare API. Create a token.

Example:Authorization: Bearer Sn3lZJTBX6kkg7OdcBUAxOO963GEIyGQqnFTOFYY
API Email + API Key

The previous authorization scheme for interacting with the Cloudflare API, used in conjunction with a Global API key.

Example:X-Auth-Email: user@example.com

The previous authorization scheme for interacting with the Cloudflare API. When possible, use API tokens instead of Global API keys.

Example:X-Auth-Key: 144c9defac04969c7bfad8efaa8ea194
Accepted Permissions (at least one required)
Workers KV Storage Write
Path ParametersExpand Collapse
account_id: string

Identifier.

maxLength32
Body ParametersJSONExpand Collapse
title: string

A human-readable string name for a Namespace.

maxLength512
ReturnsExpand Collapse
errors: array of ResponseInfo { code, message, documentation_url, source }
code: number
minimum1000
message: string
documentation_url: optional string
source: optional object { pointer }
pointer: optional string
messages: array of ResponseInfo { code, message, documentation_url, source }
code: number
minimum1000
message: string
documentation_url: optional string
source: optional object { pointer }
pointer: optional string
success: true

Whether the API call was successful.

result: optional Namespace { id, title, supports_url_encoding }
id: string

Namespace identifier tag.

maxLength32
title: string

A human-readable string name for a Namespace.

maxLength512
supports_url_encoding: optional boolean

True if keys written on the URL will be URL-decoded before storing. For example, if set to true, a key written on the URL as %3F will be stored as ?.

Create a Namespace

HTTP
curl https://api.cloudflare.com/client/v4/accounts/$ACCOUNT_ID/storage/kv/namespaces \
    -H 'Content-Type: application/json' \
    -H "Authorization: Bearer $CLOUDFLARE_API_TOKEN" \
    -d '{
          "title": "My Own Namespace"
        }'
200 example
{
  "errors": [
    {
      "code": 1000,
      "message": "message",
      "documentation_url": "documentation_url",
      "source": {
        "pointer": "pointer"
      }
    }
  ],
  "messages": [
    {
      "code": 1000,
      "message": "message",
      "documentation_url": "documentation_url",
      "source": {
        "pointer": "pointer"
      }
    }
  ],
  "success": true,
  "result": {
    "id": "0f2ac74b498b48028cb68387c421e279",
    "title": "My Own Namespace",
    "supports_url_encoding": true
  }
}
Returns Examples
200 example
{
  "errors": [
    {
      "code": 1000,
      "message": "message",
      "documentation_url": "documentation_url",
      "source": {
        "pointer": "pointer"
      }
    }
  ],
  "messages": [
    {
      "code": 1000,
      "message": "message",
      "documentation_url": "documentation_url",
      "source": {
        "pointer": "pointer"
      }
    }
  ],
  "success": true,
  "result": {
    "id": "0f2ac74b498b48028cb68387c421e279",
    "title": "My Own Namespace",
    "supports_url_encoding": true
  }
}
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