Properties
| Name | Type | Description |
|---|---|---|
| hex | string | Hex-encoded UPER bytes (with or without 0x prefix). |
| type | string | Message type hint. 'auto' detects from messageID byte. |
| enrich | boolean | Add readable _* sibling fields. |
JSON Schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"$id": "https://raw.githubusercontent.com/api-evangelist/v2json/main/json-schema/v2json-decode-request-schema.json",
"title": "DecodeRequest",
"x-generated": "2026-10-11",
"x-method": "derived",
"x-generator": "derive-json-schema.py",
"x-source": "openapi/v2json-openapi.json#/components/schemas/DecodeRequest",
"properties": {
"hex": {
"type": "string",
"maxLength": 20000,
"minLength": 2,
"title": "Hex",
"description": "Hex-encoded UPER bytes (with or without 0x prefix)."
},
"type": {
"type": "string",
"enum": [
"auto",
"cam",
"cam_en",
"cam_ts",
"denm",
"denm_en",
"denm_ts",
"cpm",
"poim",
"saem",
"vam",
"mapem",
"spatem",
"srem",
"ssem",
"ivim",
"rtcmem"
],
"title": "Type",
"description": "Message type hint. 'auto' detects from messageID byte.",
"default": "auto"
},
"enrich": {
"type": "boolean",
"title": "Enrich",
"description": "Add readable _* sibling fields.",
"default": true
}
},
"type": "object",
"required": [
"hex"
]
}Work with this as data
Every JSON Schema here is available over the APIs.io API and to AI agents over MCP.
MCP server
One button, every client — Claude, Cursor, VS Code and the rest.
https://apis.io/mcp
Tools for schemas
4 MCP tools reach this
find_json_schemasBrowse and filter every JSON Schema in the catalog.apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.resolveTurn a domain, URL or GitHub org into the provider it belongs to.find_cohortsEvery scored population of providers in the catalog.
Call it yourself
curl for this page
This JSON Schema
curl "https://apis.io/api/v1/json-schemas/v2json-decode-request"
All schemas
curl "https://apis.io/api/v1/json-schemas?limit=25"Calls without X-API-Key need no key. Calls with it need a paid plan — get a key.
Get an API key
Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.
A second provider on the same verified email joins the account you already have.