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

# Search entities an automation may reference

> Feeds the `@` picker and the table/column/document selectors.

Results are restricted to the automation's scope, so the picker can never offer something the save would refuse.



## OpenAPI

````yaml get /automation/mention-search
openapi: 3.1.0
info:
  title: HERO API
  version: current
  description: |-
    The HERO REST API.

    See https://developers.myhero.so for the rendered docs.
servers:
  - url: https://app.myhero.so
security: []
paths:
  /automation/mention-search:
    get:
      tags:
        - Automations
      summary: Search entities an automation may reference
      description: >-
        Feeds the `@` picker and the table/column/document selectors.


        Results are restricted to the automation's scope, so the picker can
        never offer something the save would refuse.
      operationId: searchAutomationMentions
      parameters:
        - schema:
            type: string
            minLength: 1
          required: true
          name: projectId
          in: query
        - schema:
            type: string
          required: false
          name: q
          in: query
        - schema:
            type: string
          required: false
          name: automationId
          in: query
        - schema:
            type: string
          required: false
          name: types
          in: query
        - schema:
            type: string
          required: false
          name: tableId
          in: query
      responses:
        '200':
          description: 200 response
          content:
            application/json:
              schema:
                type: object
                properties:
                  data:
                    type: array
                    items:
                      type: object
                      properties:
                        uri:
                          type: string
                        ref:
                          type: object
                          additionalProperties: {}
                        type:
                          type: string
                        label:
                          type: string
                        breadcrumb:
                          type: string
                        projectId:
                          type: string
                      required:
                        - uri
                        - ref
                        - type
                        - label
                        - breadcrumb
                        - projectId
                required:
                  - data
        '400':
          description: 400 response
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: string
                    description: |-
                      Error class name (e.g.

                      ValidationError, NotFound)
                  message:
                    type: string
                    description: Human-readable error message
                  details:
                    type: array
                    items: {}
                required:
                  - error
                  - message
        '403':
          description: 403 response
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: string
                    description: |-
                      Error class name (e.g.

                      ValidationError, NotFound)
                  message:
                    type: string
                    description: Human-readable error message
                  details:
                    type: array
                    items: {}
                required:
                  - error
                  - message
      security:
        - bearerAuth: []
components:
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      description: HERO personal access token

````