LinkedIn · JSON Structure

Linkedin Marketing Audience User Id Structure

UserId from LinkedIn API

Type: object Properties: 2 Required: 2
BusinessCareersMarketingProfessional NetworkingRecruitingSocial-MediaFortune 1000

UserId is a JSON Structure definition published by LinkedIn, describing 2 properties, of which 2 are required. It conforms to the https://json-structure.org/meta/core/v0/# meta-schema.

Properties

idType idValue

Meta-schema: https://json-structure.org/meta/core/v0/#

JSON Structure

Raw ↑ 
{
  "$schema": "https://json-structure.org/meta/core/v0/#",
  "$id": "https://raw.githubusercontent.com/api-evangelist/linkedin/refs/heads/main/json-structure/linkedin-marketing-audience-user-id-structure.json",
  "name": "UserId",
  "description": "UserId from LinkedIn API",
  "type": "object",
  "properties": {
    "idType": {
      "type": "string",
      "enum": [
        "SHA256_EMAIL",
        "GOOGLE_AID",
        "APPLE_IDFA"
      ],
      "description": "Type of user identifier",
      "example": "SHA256_EMAIL"
    },
    "idValue": {
      "type": "string",
      "description": "Hashed or identifier value",
      "example": "6b56c85c1ce461e7ef77e3a52f13a6bc09feb93a04ce0670f9909e8ffde01f3a"
    }
  },
  "required": [
    "idType",
    "idValue"
  ]
}

Work with this as data

Every JSON Structure 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 json structure

4 MCP tools reach this
  • find_json_structuresBrowse and filter every JSON Structure 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.
All 92 tools

Call it yourself

curl for this page
This JSON Structure 
curl "https://apis.io/api/v1/json-structures/linkedin-marketing-audience-user-id-structure"
All json structure 
curl "https://apis.io/api/v1/json-structures?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no email required.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.