American Financial Group

Great American Carrier Services Notification API

Manages claims notification preferences — opt in, opt out, reopen, close, messages and notes — and chat start and transcript retrieval.

GitHub OpenAPI

Operations 11

GET /api/endpoints
POST /api/docs
POST /api/claims/optIn
POST /api/claims/optOut
POST /api/claims/reOpen
POST /api/claims/messages
POST /api/claims/close
POST /api/claims/notes
POST /api/chat/start
POST /api/chat/transcript
GET /api/synthetic

Documentation

📖
Documentation
https://api-documentation.gaig.com/notification/index.html
📖
APIReference
https://api-documentation.gaig.com/notification/index.html

Specifications

⚙
OpenAPI
https://raw.githubusercontent.com/api-evangelist/american-financial-group/refs/heads/main/openapi/american-financial-group-notification-openapi.yml

Other Resources

🔗
DeveloperPortal
https://www.greatamericaninsurancegroup.com/agents-brokers/great-american-carrier-services
🔗
Overlay
https://raw.githubusercontent.com/api-evangelist/american-financial-group/refs/heads/main/overlays/american-financial-group-notification-overlay.yaml

Work with this as data

Every API 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 apis

7 MCP tools reach this
  • find_apisBrowse and filter every API in the catalog.
  • get_api_artifactsOne API's artifacts, grouped by type.
  • get_openapiThe primary OpenAPI for this API.
  • find_similar_apisAPIs that look like this one.
  • 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 API 
curl "https://apis.io/api/v1/apis/great-american-carrier-services-notification-api"
All apis 
curl "https://apis.io/api/v1/apis?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.

OpenAPI Specification

american-financial-group-notification-openapi.yml Raw ↑ 
openapi: 3.0.3
info:
  title: Great American Insurance - Notification
  version: 1.0.0
paths:
  /api/endpoints:
    get:
      tags:
      - endpoints
      responses:
        '200':
          description: OK
  /api/docs:
    post:
      tags:
      - docs
      responses:
        '200':
          description: OK
  /api/claims/optIn:
    post:
      tags:
      - optIn
      responses:
        '200':
          description: OK
  /api/claims/optOut:
    post:
      tags:
      - optOut
      responses:
        '200':
          description: OK
  /api/claims/reOpen:
    post:
      tags:
      - reOpen
      responses:
        '200':
          description: OK
  /api/claims/messages:
    post:
      tags:
      - messages
      responses:
        '200':
          description: OK
  /api/claims/close:
    post:
      tags:
      - close
      responses:
        '200':
          description: OK
  /api/claims/notes:
    post:
      tags:
      - notes
      responses:
        '200':
          description: OK
  /api/chat/start:
    post:
      tags:
      - post
      responses:
        '200':
          description: OK
  /api/chat/transcript:
    post:
      tags:
      - post
      responses:
        '200':
          description: OK
  /api/synthetic:
    get:
      tags:
      - synthetic
      responses:
        '200':
          description: OK
servers:
- url: https://prod01.api.gaig.com/notification
  description: PROD — base URL published on the Great American Carrier Services API documentation page
- url: https://uat01.api.gaig.com/notification
  description: UAT
- url: https://dev01.api.gaig.com/notification
  description: DEV