The aqua server tells the client which system update is required to access the CDN. The aqua server only accepts requests with a valid device certificate.
| Header | Description | 
|---|
| Host | aqua.hac.lp1.d4c.nintendo.net | 
| User-Agent | User agent | 
| Accept | application/json | 
User Agents
The user agent looks as follows: NintendoSDK Firmware/<firmware version>-<revision> (platform:NX; did:<device id>; eid:lp1). The firmware version and revision number are obtained from the system version title.
Here is an example: NintendoSDK Firmware/15.0.0-4.0 (platform:NX; did:6265ca40780b1c0d; eid:lp1)
Methods
| Param | Description | 
|---|
| device_id | Device id | 
Response on success:
| Field | Description | 
|---|
| contents_delivery_required_title_id | Required system update title id | 
| contents_delivery_required_title_version | Required system update title version | 
Example:
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 | GET /required_system_update_meta?device_id=6265ca40780b1c0d HTTP/1.1
Host: aqua.hac.lp1.d4c.nintendo.net
User-Agent: NintendoSDK Firmware/18.1.0-1.0 (platform:NX; did:6265ca40780b1c0d; eid:lp1)
Accept: application/json
 | 
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 | HTTP/1.1 200 OK
ETag: "9e36d9e11ed4886dac58a0bc675371db:1678320778.059836"
Last-Modified: Thu, 09 Mar 2023 00:12:57 GMT
Server: AkamaiNetStorage
Date: Mon, 12 Aug 2024 12:41:36 GMT
Content-Length: 112
Content-Type: application/json
Connection: keep-alive
{"contents_delivery_required_title_id":"0100000000000816","contents_delivery_required_title_version":1073742904}
 |