SendGrid · Schema

contact-details3

EmailEmail APIMarketing EmailSMTPT1Transactional EmailEmail MarketingDeliverabilityMarketing

Properties

Name	Type	Description
id	string
first_name	string
last_name	string
unique_name	string
email	string
phone_number_id	string
external_id	string
anonymous_id	string
alternate_emails	array
address_line_1	string
address_line_2	string
city	string
state_province_region	string
country	string
postal_code	string
phone_number	string
whatsapp	string
line	string
facebook	string
list_ids	array
segment_ids	array
custom_fields	object
created_at	string
updated_at	string
_metadata	object

View JSON Schema on GitHub

JSON Schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/sendgrid/main/json-schema/sendgrid-contact-details3-schema.json",
  "title": "contact-details3",
  "x-generated": "2026-10-12",
  "x-method": "derived",
  "x-generator": "derive-json-schema.py",
  "x-source": "openapi/sendgrid-contacts-api-openapi.yml#/components/schemas/ContactDetails3",
  "type": "object",
  "properties": {
    "id": {
      "type": "string"
    },
    "first_name": {
      "type": "string"
    },
    "last_name": {
      "type": "string"
    },
    "unique_name": {
      "type": "string"
    },
    "email": {
      "type": "string"
    },
    "phone_number_id": {
      "type": "string"
    },
    "external_id": {
      "type": "string"
    },
    "anonymous_id": {
      "type": "string"
    },
    "alternate_emails": {
      "type": "array",
      "items": {
        "type": "string"
      }
    },
    "address_line_1": {
      "type": "string"
    },
    "address_line_2": {
      "type": "string"
    },
    "city": {
      "type": "string"
    },
    "state_province_region": {
      "type": "string"
    },
    "country": {
      "type": "string"
    },
    "postal_code": {
      "type": "string"
    },
    "phone_number": {
      "type": "string"
    },
    "whatsapp": {
      "type": "string"
    },
    "line": {
      "type": "string"
    },
    "facebook": {
      "type": "string"
    },
    "list_ids": {
      "type": "array",
      "items": {
        "type": "string"
      }
    },
    "segment_ids": {
      "type": "array",
      "items": {
        "type": "string"
      }
    },
    "custom_fields": {
      "type": "object"
    },
    "created_at": {
      "type": "string"
    },
    "updated_at": {
      "type": "string"
    },
    "_metadata": {
      "$ref": "#/$defs/SelfMetadata"
    }
  },
  "required": [
    "id",
    "list_ids",
    "segment_ids",
    "created_at",
    "updated_at"
  ],
  "$defs": {
    "SelfMetadata": {
      "title": "selfMetadata",
      "type": "object",
      "properties": {
        "self": {
          "type": "string",
          "description": "A link to this object."
        }
      }
    }
  }
}

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.

All 92 tools →

Call it yourself

curl for this page

This JSON Schema

curl "https://apis.io/api/v1/json-schemas/sendgrid-contact-details3"

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.

GitHub Google LinkedIn

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