Microsoft Bot Framework

Microsoft Bot Framework Activities API

The Activities API from Microsoft Bot Framework — 3 operation(s) for activities.

Documentation GitHub OpenAPI

Operations 5

POST /v3/conversations/{conversationId}/activities Send To Conversation #

POST /v3/conversations/{conversationId}/activities/history Send Conversation History #

POST /v3/conversations/{conversationId}/activities/{activityId} Reply To Activity #

PUT /v3/conversations/{conversationId}/activities/{activityId} Update Activity #

DELETE /v3/conversations/{conversationId}/activities/{activityId} Delete Activity #

Documentation

📖

Documentation

https://learn.microsoft.com/en-us/azure/bot-service/rest-api/bot-framework-rest-connector-api-reference

Specifications

⚙

OpenAPI

https://raw.githubusercontent.com/api-evangelist/microsoft-bot-framework/refs/heads/main/openapi/microsoft-bot-framework-activities-api-openapi.yml

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OpenAPI Specification

openapi: 3.2.0
info:
  title: Microsoft Bot Framework Connector REST Activities API
  description: Minimal OpenAPI definition for the Bot Framework Connector REST API used by bots to send and receive activities, manage conversations, members, and attachments.
  version: v3
  x-generated-from: https://learn.microsoft.com/en-us/azure/bot-service/rest-api/bot-framework-rest-connector-api-reference
  x-generated-by: claude-crawl-2026-05-08
servers:
- url: https://api.botframework.com
  description: Bot Framework public service URL
- url: https://smba.trafficmanager.net/{channel}
  description: Channel-specific service URL (Teams, etc.)
  variables:
    channel:
      default: teams
security:
- bearerAuth: []
tags:
- name: Activities
paths:
  /v3/conversations/{conversationId}/activities:
    parameters:
    - $ref: '#/components/parameters/ConversationId'
    post:
      tags:
      - Activities
      summary: Send To Conversation
      operationId: sendToConversation
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/GenericObject'
      responses:
        '200':
          description: OK
  /v3/conversations/{conversationId}/activities/history:
    parameters:
    - $ref: '#/components/parameters/ConversationId'
    post:
      tags:
      - Activities
      summary: Send Conversation History
      operationId: sendConversationHistory
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/GenericObject'
      responses:
        '200':
          description: OK
  /v3/conversations/{conversationId}/activities/{activityId}:
    parameters:
    - $ref: '#/components/parameters/ConversationId'
    - $ref: '#/components/parameters/ActivityId'
    post:
      tags:
      - Activities
      summary: Reply To Activity
      operationId: replyToActivity
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/GenericObject'
      responses:
        '200':
          description: OK
    put:
      tags:
      - Activities
      summary: Update Activity
      operationId: updateActivity
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/GenericObject'
      responses:
        '200':
          description: OK
    delete:
      tags:
      - Activities
      summary: Delete Activity
      operationId: deleteActivity
      responses:
        '200':
          description: OK
components:
  parameters:
    ConversationId:
      in: path
      name: conversationId
      required: true
      schema:
        type: string
    ActivityId:
      in: path
      name: activityId
      required: true
      schema:
        type: string
  schemas:
    GenericObject:
      type: object
      additionalProperties: true
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT