> ## Documentation Index
> Fetch the complete documentation index at: https://docs.agg.market/llms.txt
> Use this file to discover all available pages before exploring further.

> ## Agent Instructions
> To integrate AGG, start with Quickstart: REST (https://docs.agg.market/quickstart/rest), then Order lifecycle & statuses (https://docs.agg.market/concepts/order-lifecycle).
> Track every trade until it reaches a terminal status. Before retrying a failed or timed-out call, read Errors, retries & idempotency (https://docs.agg.market/concepts/errors).
> The API reference is generated from https://docs.agg.market/openapi/openapi.json.

# Market-centric news feed - markets grouped with their news timeline



## OpenAPI

````yaml /openapi/openapi.json get /news-feed/{category}/markets
openapi: 3.0.2
info:
  title: AGG API
  version: 1.0.0
  description: >-
    Prediction market aggregator REST API — authentication, users, venue events,
    venue markets, orderbooks, charts, and execution workflows.
servers:
  - url: https://api.agg.market
    description: Production
security: []
tags:
  - name: Authentication
    description: Sign users in and manage their session tokens.
  - name: Markets
    description: Find events, markets and outcomes to trade.
  - name: Market Data
    description: Live orderbooks, prices, charts and scores for those markets.
  - name: Trading
    description: Quote, place, sign, track and cancel orders.
  - name: Portfolio
    description: A user's orders, positions, balances and activity.
  - name: Funding
    description: Deposit addresses, withdrawals, balance refills and fiat on-ramp.
  - name: Users
    description: The signed-in user's profile, linked accounts, KYC and venue keys.
  - name: Hosted Venue Accounts
    description: Provision, fund and withdraw from venue accounts hosted for the user.
  - name: Webhooks
    description: Configure and operate webhook delivery to your server.
  - name: Partner Admin
    description: Server-side reads across your app's users, orders and analytics.
  - name: Paper Trading
    description: Simulated accounts and orders for testing without real funds.
  - name: News
    description: News feeds linked to markets.
  - name: Correlated Markets
    description: Markets related to a given market and the effect of its resolution.
paths:
  /news-feed/{category}/markets:
    get:
      tags:
        - News
      summary: Market-centric news feed - markets grouped with their news timeline
      operationId: getMarketFeed
      parameters:
        - name: category
          in: path
          required: true
          schema:
            type: string
        - name: cursor
          in: query
          required: false
          schema:
            minLength: 1
            maxLength: 32
            pattern: ^[0-9]+$
            type: string
        - name: since
          in: query
          required: false
          schema:
            minLength: 1
            maxLength: 64
            type: string
        - name: before
          in: query
          required: false
          schema:
            minLength: 1
            maxLength: 64
            type: string
        - name: limit
          in: query
          required: false
          schema:
            minimum: 1
            maximum: 50
            type: integer
      responses:
        '200':
          description: '200'
          content:
            application/json:
              schema:
                type: object
                required:
                  - data
                  - nextCursor
                  - hasMore
                properties:
                  data:
                    type: array
                    items:
                      type: object
                      required:
                        - venueMarketId
                        - question
                        - venue
                        - yesPrice
                        - eventTitle
                        - eventId
                        - category
                        - articleCount
                        - articles
                      properties:
                        venueMarketId:
                          type: string
                        question:
                          type: string
                        venue:
                          type: string
                        yesPrice:
                          type: number
                        eventTitle:
                          type: string
                        eventId:
                          type: string
                        category:
                          type: string
                        articleCount:
                          type: number
                        articles:
                          type: array
                          items:
                            type: object
                            required:
                              - title
                              - url
                              - source
                              - imageUrl
                              - publishedAt
                              - summary
                              - relevanceScore
                              - seq
                              - addedAt
                            properties:
                              title:
                                type: string
                              url:
                                type: string
                              source:
                                type: string
                              imageUrl:
                                type: string
                                nullable: true
                              publishedAt:
                                type: string
                                nullable: true
                              summary:
                                type: string
                              relevanceScore:
                                type: number
                              seq:
                                type: number
                              addedAt:
                                type: string
                  nextCursor:
                    type: string
                    nullable: true
                  hasMore:
                    type: boolean
        '400':
          description: '400'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorMessage'
        '401':
          description: '401'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorMessage'
        '403':
          description: '403'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorMessage'
      security:
        - appId: []
components:
  schemas:
    ErrorMessage:
      type: object
      required:
        - message
      properties:
        message:
          type: string
  securitySchemes:
    appId:
      type: apiKey
      in: header
      name: x-app-id
      description: Your application ID. Required for all app-tier and user-tier routes.

````