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

# Acknowledge notifications

> Handles `POST /v1/traders/{trader_pubkey}/notifications/ack/notifications` via `post.v1.traders.by_trader_pubkey.notifications.ack.notifications`.



## OpenAPI

````yaml /openapi/phoenix-public-api.json post /v1/traders/{trader_pubkey}/notifications/ack/notifications
openapi: 3.1.0
info:
  title: Phoenix Eternal API
  description: >-
    RESTful API for accessing Phoenix Eternal perpetual trading data. Provides
    real-time orderbook levels, asset information, and market metadata.
  termsOfService: https://www.phoenix.trade/terms-of-service
  contact:
    name: Phoenix Development Team
    url: https://github.com/Ellipsis-Labs/phoenix
  license:
    name: Proprietary
  version: 1.0.0
servers:
  - url: https://perp-api.phoenix.trade
    description: Phoenix Eternal Perp API
security: []
tags:
  - name: Auth
    description: Wallet and session authentication.
  - name: Exchange
    description: Exchange, market, candle, and no-referral register-instruction workflows.
  - name: Invite
    description: Invite validation, referral activation, and wallet allowlist checks.
  - name: Notifications
    description: Trader notification reads and acknowledgement helpers.
  - name: Trader
    description: Trader state, account history, and transaction builders.
externalDocs:
  url: https://docs.phoenix.trade
  description: Phoenix developer documentation
paths:
  /v1/traders/{trader_pubkey}/notifications/ack/notifications:
    post:
      tags:
        - Notifications
      summary: Acknowledge notifications
      description: >-
        Handles `POST
        /v1/traders/{trader_pubkey}/notifications/ack/notifications` via
        `post.v1.traders.by_trader_pubkey.notifications.ack.notifications`.
      operationId: post.v1.traders.by_trader_pubkey.notifications.ack.notifications
      parameters:
        - name: trader_pubkey
          in: path
          description: Trader pubkey (base58)
          required: true
          schema:
            type: string
      requestBody:
        description: >-
          JSON request payload for
          `post.v1.traders.by_trader_pubkey.notifications.ack.notifications`.
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/AckNotificationsBody'
            example:
              items:
                - type: event
        required: true
      responses:
        '200':
          description: ''
          content:
            application/json:
              schema: {}
      security:
        - PhoenixBearerAuth: []
components:
  schemas:
    AckNotificationsBody:
      type: object
      required:
        - items
      properties:
        items:
          type: array
          items:
            $ref: '#/components/schemas/AckNotificationItem'
    AckNotificationItem:
      oneOf:
        - type: object
          required:
            - type
          properties:
            eventIndex:
              type:
                - integer
                - 'null'
              format: int32
            id:
              type:
                - integer
                - 'null'
              format: int64
            instructionIndex:
              type:
                - integer
                - 'null'
              format: int32
            recipientIndex:
              type:
                - integer
                - 'null'
              format: int32
            slot:
              type:
                - integer
                - 'null'
              format: int64
            slotIndex:
              type:
                - integer
                - 'null'
              format: int32
            type:
              type: string
              enum:
                - event
        - type: object
          required:
            - id
            - type
          properties:
            id:
              type: integer
              format: int64
            type:
              type: string
              enum:
                - admin
        - type: object
          required:
            - id
            - type
          properties:
            id:
              type: integer
              format: int64
            type:
              type: string
              enum:
                - general
      description: >-
        Event ack: by DB id or by composite index (slot, slotIndex,

        instructionIndex, eventIndex, recipientIndex). JSON uses camelCase for

        field names and lowercase for the "type" discriminant ("event" | "admin"
        |

        "general").
  securitySchemes:
    PhoenixBearerAuth:
      type: http
      scheme: bearer
      description: Bearer access token issued by `/v1/auth/*` login endpoints.

````