Rithum Streams API

openapi: 3.2.0
info:
  title: Dsco Platform Authentication Streams API
  description: The Dsco Platform API v3 provides dropship and marketplace commerce integration for retailers and suppliers. It supports order management, catalog synchronization, inventory updates, shipment tracking, returns processing, and invoice workflows via streaming and batch endpoints. Authentication uses OAuth2 bearer tokens obtained from the token endpoint.
  version: v3
  contact:
    name: Rithum Support
    url: https://knowledge.rithum.com
  termsOfService: https://www.rithum.com/terms-of-service/
  license:
    name: Proprietary
servers:
- url: https://api.dsco.io/api/v3
  description: Dsco Platform API v3
tags:
- name: Streams
  description: Event stream management for real-time data
paths:
  /streams:
    post:
      operationId: createStream
      summary: Create Stream
      description: Create a new event stream with query parameters for filtering events. Streams enable near-real-time event delivery via micro-polling.
      tags:
      - Streams
      security:
      - BearerAuth: []
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/StreamDefinition'
      responses:
        '200':
          description: Stream created
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Stream'
        '401':
          description: Unauthorized
    get:
      operationId: listStreams
      summary: List Streams
      description: Retrieve stream definitions and partition positions.
      tags:
      - Streams
      security:
      - BearerAuth: []
      responses:
        '200':
          description: List of streams
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/StreamList'
        '401':
          description: Unauthorized
  /streams/{streamId}/events:
    get:
      operationId: getStreamEvents
      summary: Get Stream Events
      description: Retrieve events from a stream starting from a checkpoint position. Events persist for 90 days per partition.
      tags:
      - Streams
      security:
      - BearerAuth: []
      parameters:
      - name: streamId
        in: path
        required: true
        schema:
          type: string
        description: The stream identifier
      - name: position
        in: query
        schema:
          type: string
        description: Checkpoint position to start reading from
      - name: limit
        in: query
        schema:
          type: integer
        description: Maximum number of events to return
      responses:
        '200':
          description: Stream events
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/StreamEvents'
        '401':
          description: Unauthorized
  /streams/{streamId}/position:
    post:
      operationId: updateStreamPosition
      summary: Update Stream Position
      description: Confirm successful processing of events by updating the stream position.
      tags:
      - Streams
      security:
      - BearerAuth: []
      parameters:
      - name: streamId
        in: path
        required: true
        schema:
          type: string
        description: The stream identifier
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/StreamPositionUpdate'
      responses:
        '200':
          description: Position updated
        '401':
          description: Unauthorized
components:
  schemas:
    StreamEvents:
      type: object
      properties:
        events:
          type: array
          items:
            $ref: '#/components/schemas/StreamEvent'
        position:
          type: string
        hasMore:
          type: boolean
    StreamDefinition:
      type: object
      properties:
        objectType:
          type: string
          enum:
          - order
          - return
          - inventory
          - catalog
          - invoice
          - orderitemchange
        queryParams:
          type: object
          additionalProperties: true
        partitionCount:
          type: integer
          default: 1
    Stream:
      type: object
      properties:
        streamId:
          type: string
        objectType:
          type: string
        partitionCount:
          type: integer
        createdAt:
          type: string
          format: date-time
    StreamList:
      type: object
      properties:
        streams:
          type: array
          items:
            $ref: '#/components/schemas/Stream'
    StreamEvent:
      type: object
      properties:
        eventId:
          type: string
        eventType:
          type: string
        objectType:
          type: string
        data:
          type: object
          additionalProperties: true
        timestamp:
          type: string
          format: date-time
    StreamPositionUpdate:
      type: object
      properties:
        position:
          type: string
          description: The position to update to (confirming events processed)
  securitySchemes:
    BearerAuth:
      type: http
      scheme: bearer