---
title: "Batch Receive Webhook Step"
method: POST
path: "/api/v1/campaigns/{campaign_id}/targets/step/{friendly_id}"
tags: ["Campaigns"]
---

# Batch Receive Webhook Step

`POST /api/v1/campaigns/{campaign_id}/targets/step/{friendly_id}`

## Request

- Base URL: `https://voice.getprosperapp.com` (the document declares no server; this is the origin it was published from)
- URL: `https://voice.getprosperapp.com/api/v1/campaigns/{campaign_id}/targets/step/{friendly_id}`
- Auth: none declared

Apply a receive-webhook step update to many targets in one request.

## Path parameters

- `campaign_id` string, required: The ID of the campaign.
- `friendly_id` string, required: The friendly ID of the step.

## Request body

- BatchReceiveWebhookStepRequest
  - `updates` TargetStepUpdate[], required: Per-target updates to apply to the step in a single request.
    - `target_id` string, nullable: Internal target ID. Provide this or external_id.
    - `external_id` string, nullable: External target ID. Provide this or target_id.
    - `input_data` object: Data merged into the target's call_metadata.

## Response `200`

Successful Response

- unknown

## Other responses

- `422`: Validation Error

## Changes

- **2026-07-31** `bd124844fd9f`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/getprosperapp/apis/prosper-voice/changes/api/v1/campaigns/:campaign_id/targets/step/:friendly_id/post.md)

---

[API](https://skmtc.dev/getprosperapp/apis/prosper-voice.md) - [All operations](https://skmtc.dev/getprosperapp/apis/prosper-voice/llms.txt) - [OpenAPI document](https://skmtc.dev/getprosperapp/apis/prosper-voice/revisions/acd73a3750ca?raw)