> ## Documentation Index
> Fetch the complete documentation index at: https://docs.tracecat.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Receive Interaction

> Process incoming workflow interactions from external services.

Args:
    workflow_id: ID of the workflow to interact with
    payload: Raw interaction payload from the external service
    category: Category of interaction (e.g., slack)

Returns:
    Response confirming the interaction was processed

Raises:
    HTTPException: If payload is invalid or workflow interaction fails



## OpenAPI

````yaml https://platform.tracecat.com/api/openapi.json post /webhooks/{workflow_id}/{secret}/interactions/{category}
openapi: 3.1.0
info:
  title: Tracecat API
  summary: Tracecat API
  description: The open source AI automation platform for security teams and agents.
  termsOfService: >-
    https://docs.google.com/document/d/e/2PACX-1vQvDe3SoVAPoQc51MgfGCP71IqFYX_rMVEde8zC4qmBCec5f8PLKQRdxa6tsUABT8gWAR9J-EVs2CrQ/pub
  contact:
    name: Tracecat Founders
    email: founders@tracecat.com
  license:
    name: AGPL-3.0
    url: https://www.gnu.org/licenses/agpl-3.0.html
  version: '1'
servers:
  - url: /api
security: []
tags:
  - name: public
    description: Public facing endpoints
  - name: workflows
    description: Workflow management
  - name: actions
    description: Action management
  - name: triggers
    description: Workflow triggers
  - name: secrets
    description: Secret management
  - name: variables
    description: Workspace variable management
paths:
  /webhooks/{workflow_id}/{secret}/interactions/{category}:
    post:
      tags:
        - public
      summary: Receive Interaction
      description: |-
        Process incoming workflow interactions from external services.

        Args:
            workflow_id: ID of the workflow to interact with
            payload: Raw interaction payload from the external service
            category: Category of interaction (e.g., slack)

        Returns:
            Response confirming the interaction was processed

        Raises:
            HTTPException: If payload is invalid or workflow interaction fails
      operationId: public-receive_interaction
      parameters:
        - name: category
          in: path
          required: true
          schema:
            $ref: '#/components/schemas/InteractionCategory'
        - name: secret
          in: path
          required: true
          schema:
            type: string
            title: Secret
        - name: workflow_id
          in: path
          required: true
          schema:
            anyOf:
              - type: string
                pattern: wf_[0-9a-zA-Z]+
              - type: string
                pattern: wf-[0-9a-f]{32}
            title: Workflow Id
        - name: content-type
          in: header
          required: false
          schema:
            anyOf:
              - type: string
              - type: 'null'
            title: Content-Type
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ReceiveInteractionResponse'
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
components:
  schemas:
    InteractionCategory:
      type: string
      enum:
        - slack
      title: InteractionCategory
    ReceiveInteractionResponse:
      properties:
        message:
          type: string
          title: Message
      type: object
      required:
        - message
      title: ReceiveInteractionResponse
    HTTPValidationError:
      properties:
        detail:
          items:
            $ref: '#/components/schemas/ValidationError'
          type: array
          title: Detail
      type: object
      title: HTTPValidationError
    ValidationError:
      properties:
        loc:
          items:
            anyOf:
              - type: string
              - type: integer
          type: array
          title: Location
        msg:
          type: string
          title: Message
        type:
          type: string
          title: Error Type
        input:
          title: Input
        ctx:
          type: object
          title: Context
      type: object
      required:
        - loc
        - msg
        - type
      title: ValidationError

````