go-waku/cmd/waku/server/rest/legacy_store_api.yaml

openapi: 3.0.3
info:
  title: Waku V2 node Store REST API
  version: 1.0.0
  contact:
    name: VAC Team
    url: https://forum.vac.dev/

tags:
  - name: store
    description: Store REST API for WakuV2 node

paths:
  /store/v1/messages:
    get:
      summary: Gets message history
      description: >
        Retrieves WakuV2 message history. The returned history
        can be potentially filtered by optional request parameters.
      operationId: getMessageHistory
      tags:
        - store
      parameters:
        - name: peerAddr
          in: query
          schema:
            type: string
          required: true
          description: >
            P2P fully qualified peer multiaddress
            in the format `(ip4|ip6)/tcp/p2p/$peerId` and URL-encoded.
          example: '%2Fip4%2F127.0.0.1%2Ftcp%2F60001%2Fp2p%2F16Uiu2HAmVFXtAfSj4EiR7mL2KvL4EE2wztuQgUSBoj2Jx2KeXFLN'

        - name: pubsubTopic
          in: query
          schema:
            type: string
          description: >
            The pubsub topic on which a WakuMessage is published.
            If left empty, no filtering is applied.
            It is also intended for pagination purposes.
            It should be a URL-encoded string.
          example: 'my%20pubsub%20topic'

        - name: contentTopics
          in: query
          schema: string
          description: >
            Comma-separated list of content topics. When specified,
            only WakuMessages that are linked to any of the given
            content topics will be delivered in the get response.
            It should be a URL-encoded-comma-separated string.
          example: 'my%20first%20content%20topic%2Cmy%20second%20content%20topic%2Cmy%20third%20content%20topic'

        - name: startTime
          in: query
          schema:
            type: string
          description: >
            The inclusive lower bound on the timestamp of
            queried WakuMessages. This field holds the 
            Unix epoch time in nanoseconds as a 64-bits 
            integer value.
          example: '1680590945000000000'

        - name: endTime
          in: query
          schema:
            type: string
          description: >
            The inclusive upper bound on the timestamp of 
            queried WakuMessages. This field holds the 
            Unix epoch time in nanoseconds as a 64-bits 
            integer value.
          example: '1680590945000000000'

        - name: senderTime
          in: query
          schema:
            type: string
          description: >
            Cursor field intended for pagination purposes.
            Represents the Unix time in nanoseconds at which a message was generated.
            It could be empty for retrieving the first page,
            and will be returned from the GET response so that
            it can be part of the next page request.
          example: '1680590947000000000'

        - name: storeTime
          in: query
          schema:
            type: string
          description: >
            Cursor field intended for pagination purposes.
            Represents the Unix time in nanoseconds at which a message was stored.
            It could be empty for retrieving the first page,
            and will be returned from the GET response so that
            it can be part of the next page request.
          example: '1680590945000000000'

        - name: digest
          in: query
          schema:
            type: string
          description: >
            Cursor field intended for pagination purposes.
            URL-base64-encoded string computed as a hash of the 
            a message content topic plus a message payload.
            It could be empty for retrieving the first page,
            and will be returned from the GET response so that
            it can be part of the next page request.
          example: 'Gc4ACThW5t2QQO82huq3WnDv%2FapPPJpD%2FwJfxDxAnR0%3D'

        - name: pageSize
          in: query
          schema:
            type: string
          description: >
            Number of messages to retrieve per page
          example: '5'

        - name: ascending
          in: query
          schema:
            type: string
          description: >
            "true" for paging forward, "false" for paging backward
          example: "true"

      responses:
        '200':
          description: WakuV2 message history.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/StoreResponse'
        '400':
          description: Bad request error.
          content:
            text/plain:
              type: string
        '412':
          description: Precondition failed.
          content:
            text/plain:
              type: string
        '500':
          description: Internal server error.
          content:
            text/plain:
              type: string

components:
  schemas:
    StoreResponse:
      type: object
      properties:
        messages:
          type: array
          items:
            $ref: '#/components/schemas/WakuMessage'
        cursor:
          $ref: '#/components/schemas/HistoryCursor'
        error_message:
          type: string
      required:
        - messages

    HistoryCursor:
      type: object
      properties:
        pubsub_topic:
          type: string
        sender_time:
          type: string
        store_time:
          type: string
        digest:
          type: string
        required:
          - pubsub_topic
          - sender_time
          - store_time
          - digest

    WakuMessage:
      type: object
      properties:
        payload:
          type: string
        content_topic:
          type: string
        version:
          type: integer
          format: int32
        timestamp:
          type: integer
          format: int64
        ephemeral:
          type: boolean
      required:
          - payload
          - content_topic