> ## 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.

# What a batch would send

> For each document: its name, its unsigned signature blocks named as the editor names them, the empty variables a recipient could fill in, and why it can't be sent if it can't (out for signature already, fully signed, not a HERO document, no edit access).



## OpenAPI

````yaml post /signature/batches/preview
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:
  /signature/batches/preview:
    post:
      tags:
        - Signatures
      summary: What a batch would send
      description: >-
        For each document: its name, its unsigned signature blocks named as the
        editor names them, the empty variables a recipient could fill in, and
        why it can't be sent if it can't (out for signature already, fully
        signed, not a HERO document, no edit access).
      operationId: previewSignatureBatch
      requestBody:
        content:
          application/json:
            schema:
              type: object
              properties:
                documentIds:
                  type: array
                  items:
                    type: string
                    minLength: 1
                  minItems: 1
              required:
                - documentIds
      responses:
        '200':
          description: 200 response
          content:
            application/json:
              schema:
                type: object
                properties:
                  data:
                    type: array
                    items:
                      type: object
                      properties: {}
                      additionalProperties: {}
                required:
                  - data
      security:
        - bearerAuth: []
components:
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      description: HERO personal access token

````

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