HubSpot · Capability

HubSpot Conversations API — Messages

HubSpot Conversations API — Messages. 3 operations. Lead operation: Hubspot List Thread Messages. Self-contained Naftiko capability covering one Hubspot business surface.

Run with Naftiko HubspotMessages

What You Can Do

GET
Listthreadmessages — Hubspot List Thread Messages
/v1/conversations/v3/conversations/threads/{threadid}/messages
POST
Sendmessage — Hubspot Send a Message
/v1/conversations/v3/conversations/threads/{threadid}/messages
GET
Getmessagebyid — Hubspot Retrieve a Message
/v1/conversations/v3/conversations/threads/{threadid}/messages/{messageid}

MCP Tools

hubspot-list-thread-messages

Hubspot List Thread Messages

read-only idempotent
hubspot-send-message

Hubspot Send a Message

hubspot-retrieve-message

Hubspot Retrieve a Message

read-only idempotent

Capability Spec

conversations-messages.yaml Raw ↑
naftiko: 1.0.0-alpha2
info:
  label: HubSpot Conversations API — Messages
  description: 'HubSpot Conversations API — Messages. 3 operations. Lead operation: Hubspot List Thread Messages. Self-contained
    Naftiko capability covering one Hubspot business surface.'
  tags:
  - Hubspot
  - Messages
  created: '2026-05-19'
  modified: '2026-05-19'
binds:
- namespace: env
  keys:
    HUBSPOT_API_KEY: HUBSPOT_API_KEY
capability:
  consumes:
  - type: http
    namespace: conversations-messages
    baseUri: https://api.hubapi.com
    description: HubSpot Conversations API — Messages business capability. Self-contained, no shared references.
    resources:
    - name: conversations-v3-conversations-threads-threadId-messages
      path: /conversations/v3/conversations/threads/{threadId}/messages
      operations:
      - name: listthreadmessages
        method: GET
        description: Hubspot List Thread Messages
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: threadId
          in: path
          type: string
          description: The unique identifier of the thread
          required: true
        - name: limit
          in: query
          type: integer
          description: Maximum number of messages per page
        - name: after
          in: query
          type: string
          description: Pagination cursor for the next page
      - name: sendmessage
        method: POST
        description: Hubspot Send a Message
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: threadId
          in: path
          type: string
          description: The unique identifier of the thread to send the message to
          required: true
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
    - name: conversations-v3-conversations-threads-threadId-messages-messageId
      path: /conversations/v3/conversations/threads/{threadId}/messages/{messageId}
      operations:
      - name: getmessagebyid
        method: GET
        description: Hubspot Retrieve a Message
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: threadId
          in: path
          type: string
          description: The unique identifier of the thread containing the message
          required: true
        - name: messageId
          in: path
          type: string
          description: The unique identifier of the message to retrieve
          required: true
    authentication:
      type: bearer
      token: '{{env.HUBSPOT_API_KEY}}'
  exposes:
  - type: rest
    namespace: conversations-messages-rest
    port: 8080
    description: REST adapter for HubSpot Conversations API — Messages. One Spectral-compliant resource per consumed operation,
      prefixed with /v1.
    resources:
    - path: /v1/conversations/v3/conversations/threads/{threadid}/messages
      name: conversations-v3-conversations-threads-threadid-messages
      description: REST surface for conversations-v3-conversations-threads-threadId-messages.
      operations:
      - method: GET
        name: listthreadmessages
        description: Hubspot List Thread Messages
        call: conversations-messages.listthreadmessages
        with:
          threadId: rest.threadId
          limit: rest.limit
          after: rest.after
        outputParameters:
        - type: object
          mapping: $.
      - method: POST
        name: sendmessage
        description: Hubspot Send a Message
        call: conversations-messages.sendmessage
        with:
          threadId: rest.threadId
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/conversations/v3/conversations/threads/{threadid}/messages/{messageid}
      name: conversations-v3-conversations-threads-threadid-messages-messageid
      description: REST surface for conversations-v3-conversations-threads-threadId-messages-messageId.
      operations:
      - method: GET
        name: getmessagebyid
        description: Hubspot Retrieve a Message
        call: conversations-messages.getmessagebyid
        with:
          threadId: rest.threadId
          messageId: rest.messageId
        outputParameters:
        - type: object
          mapping: $.
  - type: mcp
    namespace: conversations-messages-mcp
    port: 9090
    transport: http
    description: MCP adapter for HubSpot Conversations API — Messages. One tool per consumed operation, routed inline through
      this capability's consumes block.
    tools:
    - name: hubspot-list-thread-messages
      description: Hubspot List Thread Messages
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: conversations-messages.listthreadmessages
      with:
        threadId: tools.threadId
        limit: tools.limit
        after: tools.after
      outputParameters:
      - type: object
        mapping: $.
    - name: hubspot-send-message
      description: Hubspot Send a Message
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: conversations-messages.sendmessage
      with:
        threadId: tools.threadId
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: hubspot-retrieve-message
      description: Hubspot Retrieve a Message
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: conversations-messages.getmessagebyid
      with:
        threadId: tools.threadId
        messageId: tools.messageId
      outputParameters:
      - type: object
        mapping: $.