Properties
| Name | Type | Description |
|---|---|---|
| phone_numbers | array | List of contact phone numbers |
| id | string | The contact ID |
| last_name | string | The contact last name |
| created_at | string | Timestamp when the contact was created |
| first_name | string | The contact first name |
| emails | array | List of contact email addresses |
| deal_ids | array | List of associated deal IDs |
| account_ids | array | List of associated account IDs |
| company_name | string | The contact company name |
| updated_at | string | Timestamp when the contact was last updated |
JSON Schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"$id": "#/components/schemas/Contact",
"title": "Contact",
"type": "object",
"properties": {
"phone_numbers": {
"type": "array",
"items": {
"type": "string"
},
"description": "List of contact phone numbers",
"example": [
"123-456-7890"
]
},
"id": {
"type": "string",
"description": "The contact ID",
"example": "1234-5678"
},
"last_name": {
"type": "string",
"description": "The contact last name",
"example": "Wozniak"
},
"created_at": {
"type": "string",
"description": "Timestamp when the contact was created",
"example": "2023-08-24T10:00:00Z"
},
"first_name": {
"type": "string",
"description": "The contact first name",
"example": "Steve"
},
"emails": {
"type": "array",
"items": {
"type": "string"
},
"description": "List of contact email addresses",
"example": [
"steve@apple.com"
]
},
"deal_ids": {
"type": "array",
"items": {
"type": "string"
},
"description": "List of associated deal IDs",
"example": [
"deal-001",
"deal-002"
]
},
"account_ids": {
"type": "array",
"items": {
"type": "string"
},
"description": "List of associated account IDs",
"example": [
"account-123",
"account-456"
]
},
"company_name": {
"type": "string",
"description": "The contact company name",
"example": "Apple Inc."
},
"updated_at": {
"type": "string",
"description": "Timestamp when the contact was last updated",
"example": "2023-08-25T15:30:00Z"
}
}
}
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/stackone-contact"
All schemas
curl "https://apis.io/api/v1/json-schemas?limit=25"
Discovery needs no key. Ratings and market analysis are Pro.
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.