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OpenAPI Specification

openapi: 3.2.0
info:
  title: Apache ActiveMQ REST Management Messages API
  description: The Apache ActiveMQ REST API provides HTTP-based access to messaging operations, allowing clients to produce and consume messages from queues and topics without a native JMS client. It also exposes a Jolokia JMX-HTTP bridge for broker management and monitoring.
  version: 6.2.4
  license:
    name: Apache 2.0
    url: https://www.apache.org/licenses/LICENSE-2.0.html
  contact:
    name: Apache ActiveMQ Community
    url: https://activemq.apache.org/support
  x-generated-from: documentation
  x-last-validated: '2026-04-19'
servers:
- url: http://localhost:8161/api
  description: Default local ActiveMQ broker API endpoint
tags:
- name: Messages
  description: Operations for producing and consuming messages from queues and topics.
paths:
  /message/{destination}:
    post:
      operationId: sendMessage
      summary: Apache ActiveMQ Send Message to Destination
      description: Sends a message to the specified queue or topic. The destination is specified as a path parameter and the type (queue or topic) via a query parameter.
      tags:
      - Messages
      parameters:
      - name: destination
        in: path
        required: true
        description: Name of the queue or topic destination.
        schema:
          type: string
          example: TEST
      - name: type
        in: query
        required: false
        description: Destination type — queue or topic. Defaults to topic.
        schema:
          type: string
          enum:
          - queue
          - topic
          default: topic
          example: queue
      - name: clientId
        in: query
        required: false
        description: Persistent consumer identifier for durable subscriptions.
        schema:
          type: string
          example: consumerA
      requestBody:
        required: true
        content:
          application/x-www-form-urlencoded:
            schema:
              type: object
              properties:
                body:
                  type: string
                  description: The message body content.
                  example: Hello, ActiveMQ!
          text/plain:
            schema:
              type: string
              example: Hello, ActiveMQ!
      responses:
        '200':
          description: Message sent successfully.
          content:
            text/plain:
              schema:
                type: string
                example: ok
              examples:
                SendMessage200Example:
                  summary: Default sendMessage 200 response
                  x-microcks-default: true
                  value: ok
        '401':
          description: Authentication required. Provide valid credentials.
          content:
            text/plain:
              schema:
                type: string
        '500':
          description: Internal broker error.
          content:
            text/plain:
              schema:
                type: string
      security:
      - basicAuth: []
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
    get:
      operationId: receiveMessage
      summary: Apache ActiveMQ Receive Message from Destination
      description: Receives (consumes) a single message from the specified queue or topic. Supports session-based and clientId-based consumption, message selectors, and timeouts.
      tags:
      - Messages
      parameters:
      - name: destination
        in: path
        required: true
        description: Name of the queue or topic destination.
        schema:
          type: string
          example: TEST
      - name: type
        in: query
        required: false
        description: Destination type — queue or topic. Defaults to topic.
        schema:
          type: string
          enum:
          - queue
          - topic
          default: topic
          example: queue
      - name: clientId
        in: query
        required: false
        description: Persistent consumer identifier; no session cookie needed when provided.
        schema:
          type: string
          example: consumerA
      - name: timeout
        in: query
        required: false
        description: Time in milliseconds to wait for a message to arrive before returning.
        schema:
          type: integer
          example: 5000
      - name: oneShot
        in: query
        required: false
        description: If true, the consumer is closed after receiving a single message.
        schema:
          type: boolean
          example: true
      - name: selector
        in: header
        required: false
        description: JMS message selector expression for filtering messages.
        schema:
          type: string
          example: test=2
      responses:
        '200':
          description: Message received successfully.
          content:
            text/plain:
              schema:
                type: string
                example: Hello, ActiveMQ!
              examples:
                ReceiveMessage200Example:
                  summary: Default receiveMessage 200 response
                  x-microcks-default: true
                  value: Hello, ActiveMQ!
            application/json:
              schema:
                type: string
        '204':
          description: No message available within the timeout period.
        '401':
          description: Authentication required.
          content:
            text/plain:
              schema:
                type: string
        '500':
          description: Internal broker error.
          content:
            text/plain:
              schema:
                type: string
      security:
      - basicAuth: []
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
  /message:
    post:
      operationId: sendMessageToDestination
      summary: Apache ActiveMQ Send Message Using Destination Parameter
      description: Sends a message to the specified destination using a query parameter to supply the full destination URI (e.g., queue://orders.input or topic://events.order).
      tags:
      - Messages
      parameters:
      - name: destination
        in: query
        required: true
        description: Full destination URI in the form queue://name or topic://name.
        schema:
          type: string
          example: queue://orders.input
      requestBody:
        required: true
        content:
          application/x-www-form-urlencoded:
            schema:
              type: object
              properties:
                body:
                  type: string
                  description: The message body content.
                  example: Order received
          text/plain:
            schema:
              type: string
              example: Order received
      responses:
        '200':
          description: Message sent successfully.
          content:
            text/plain:
              schema:
                type: string
                example: ok
              examples:
                SendMessageToDestination200Example:
                  summary: Default sendMessageToDestination 200 response
                  x-microcks-default: true
                  value: ok
        '401':
          description: Authentication required.
          content:
            text/plain:
              schema:
                type: string
      security:
      - basicAuth: []
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
    get:
      operationId: receiveMessageFromDestination
      summary: Apache ActiveMQ Receive Message Using Destination Parameter
      description: Receives a message from the specified destination using a query parameter. Supports oneShot mode for one-time consumption.
      tags:
      - Messages
      parameters:
      - name: destination
        in: query
        required: true
        description: Full destination URI in the form queue://name or topic://name.
        schema:
          type: string
          example: queue://orders.input
      - name: oneShot
        in: query
        required: false
        description: If true, auto-close after receiving a single message.
        schema:
          type: boolean
          example: true
      - name: timeout
        in: query
        required: false
        description: Time in milliseconds to wait for a message.
        schema:
          type: integer
          example: 5000
      responses:
        '200':
          description: Message received successfully.
          content:
            text/plain:
              schema:
                type: string
                example: Order received
              examples:
                ReceiveMessageFromDestination200Example:
                  summary: Default receiveMessageFromDestination 200 response
                  x-microcks-default: true
                  value: Order received
        '204':
          description: No message available.
        '401':
          description: Authentication required.
          content:
            text/plain:
              schema:
                type: string
      security:
      - basicAuth: []
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
components:
  securitySchemes:
    basicAuth:
      type: http
      scheme: basic
      description: HTTP Basic authentication using broker credentials. Default credentials are admin/admin but should be changed in production via jetty-realm.properties.