---
title: "获取DOU+预计投放效果/Get DOU+ estimated delivery results"
method: POST
path: "/api/v1/douyin/douplus/fetch_delivery_effect_estimate"
tags: ["Douyin-DouPlus-API"]
---

# 获取DOU+预计投放效果/Get DOU+ estimated delivery results

`POST /api/v1/douyin/douplus/fetch_delivery_effect_estimate`

## Request

- Base URL: `https://api.tikhub.io` (the document declares no server; this is the origin it was published from)
- URL: `https://api.tikhub.io/api/v1/douyin/douplus/fetch_delivery_effect_estimate`
- Auth: HTTP bearer

# [中文]
### 用途:
- 获取指定作品在给定推广目标、预算和投放时长下的预计投放效果
- 适合在正式创建 DOU+ 订单前比较不同预算和时长的预估结果
### 参数:
- item_ids: 作品ID，多个用逗号分隔（必填）。单作品通常使用 schema=0，多作品使用 schema=3
- external_action: 优化动作编码，需与 target_id 对应。默认 44（NativeAction）；常用值：45=点赞，46=关注，
  47=评论，51=链接点击，102=多互动，181=主页访问
- target_id: 推广目标ID，默认 31（点赞评论量）。常用值：32=粉丝量，33=主页访问，37=视频播放，
  40=直播间人气，45=评论链接点击，63=粉丝展示，78=自然流量提升，81=高互动频次
- schema: 投放场景编码。0=单作品默认（Default），3=多作品批量投放（BatchDelivery）；官方前端按作品数量选择
- is_max_cv: 是否使用 MaxCV 最大转化量模式预估；官方前端根据目标能力、素材数量、预算和手动出价状态计算
- pay_type: 支付通道类型。0=CashDesk，1=IAP，2=Caijing，3=CgTradeCash；官方预计效果调用固定传 1
- cost_int: 投放预算，单位为厘（人民币 1/1000 元），默认 30000（30 元）
- duration_seconds: 投放时长，单位为秒，默认 21600（6 小时）
### 返回:
- 当前预算、时长和推广目标对应的预计投放效果数据

# [English]
### Purpose:
- Get estimated delivery results for specified items, promotion target, budget and duration
- Useful for comparing budget and duration options before creating a DOU+ order
### Parameters:
- item_ids: Item id(s), comma separated (required). Normally use schema=0 for one item and schema=3 for multiple items
- external_action: Optimization action code; must match target_id. Default 44 (NativeAction); common values:
  45=like, 46=follow, 47=comment, 51=link click, 102=multiple native actions, 181=homepage visit
- target_id: Promotion target id, default 31 (likes and comments). Common values: 32=followers,
  33=homepage visits, 37=video plays, 40=live popularity, 45=comment-link clicks,
  63=show to followers, 78=natural promotion, 81=high interaction frequency
- schema: Delivery scene code. 0=single-item Default, 3=multi-item BatchDelivery; selected from the item count
- is_max_cv: Whether to estimate in MaxCV (maximum-conversion-volume) mode; derived from target capability,
  item count, budget and manual-bid state by the official client
- pay_type: Payment channel. 0=CashDesk, 1=IAP, 2=Caijing, 3=CgTradeCash; the official estimate request uses 1
- cost_int: Delivery budget in li (CNY 1/1000), default 30000 (CNY 30)
- duration_seconds: Delivery duration in seconds, default 21600 (6 hours)
### Return:
- Estimated delivery results for the selected budget, duration and promotion target

## Request body

- DeliveryEffectEstimateRequest: DOU+ 预计投放效果请求模型 DOU+ Delivery Effect Estimate Request Model
  - `item_ids` string, required: 作品ID,多个用逗号分隔;单作品通常配合 schema=0,多作品配合 schema=3/Item id(s), comma separated; normally use schema=0 for one item and schema=3 for multiple items
  - `external_action` integer: 优化动作编码,需与 target_id 对应,默认44(NativeAction);常用:45=点赞,46=关注,47=评论,51=链接点击,102=多互动,181=主页访问/Optimization action code; must match target_id, default 44 (NativeAction). Common values: 45=like, 46=follow, 47=comment, 51=link click, 102=multiple native actions, 181=homepage visit
  - `target_id` integer: 推广目标ID,默认31(点赞评论量);常用:32=粉丝量,33=主页访问,37=视频播放,40=直播间人气,45=评论链接点击,63=粉丝展示,78=自然流量提升,81=高互动频次/Promotion target id, default 31 (likes and comments). Common values: 32=followers, 33=homepage visits, 37=video plays, 40=live popularity, 45=comment-link clicks, 63=show to followers, 78=natural promotion, 81=high interaction frequency
  - `schema` integer: 投放场景编码:0=单作品默认(Default),3=多作品批量投放(BatchDelivery);官方前端按 item_ids 数量选择/Delivery schema: 0=single-item Default, 3=multi-item BatchDelivery; the official client selects it from the item count
  - `is_max_cv` boolean: 是否使用MaxCV最大转化量模式预估;官方前端会根据优化目标能力、素材数量、预算及是否手动出价计算,默认true/Whether to estimate in MaxCV (maximum-conversion-volume) mode; the official client derives it from target capability, item count, budget and manual-bid state, default true
  - `pay_type` integer: 支付通道类型:0=CashDesk,1=IAP,2=Caijing,3=CgTradeCash;官方预计效果调用固定传1/Payment channel: 0=CashDesk, 1=IAP, 2=Caijing, 3=CgTradeCash; the official estimate request uses 1
  - `cost_int` integer: 投放预算,单位为厘(人民币1/1000元),默认30000(30元)/Delivery budget in li (CNY 1/1000), default 30000 (CNY 30)
  - `duration_seconds` integer: 投放时长,单位为秒,默认21600(6小时)/Delivery duration in seconds, default 21600 (6 hours)

## Response `200`

Successful Response

- ResponseModel
  - `code` integer: HTTP status code | HTTP状态码
  - `request_id` string, nullable: Unique request identifier | 唯一请求标识符
  - `message` string: Response message (EN-US) | 响应消息 (English)
  - `message_zh` string: Response message (ZH-CN) | 响应消息 (中文)
  - `support` string: Support message | 支持消息
  - `time` string: The time the response was generated | 生成响应的时间
  - `time_stamp` integer: The timestamp the response was generated | 生成响应的时间戳
  - `time_zone` string: The timezone of the response time | 响应时间的时区
  - `docs` string, nullable: Link to the API Swagger documentation for this endpoint | 此端点的 API Swagger 文档链接
  - `cache_message` string, nullable: Cache message (EN-US) | 缓存消息 (English)
  - `cache_message_zh` string, nullable: Cache message (ZH-CN) | 缓存消息 (中文)
  - `cache_url` string, nullable: The URL to access the cached result | 访问缓存结果的 URL
  - `router` string: The endpoint that generated this response | 生成此响应的端点
  - `params` unknown
  - `data` unknown

## Other responses

- `422`: Validation Error

## Changes

- **2026-10-08** `96a122a5f220`: 2 info
  - added the optional property `detail/items/ctx` to the response with the `422` status
  - added the optional property `detail/items/input` to the response with the `422` status
- **2026-09-01** `50f9ec6e1cd3`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/tikhub/apis/tikhub-douyin-tiktok-xiaohongshu-lemon8-bilibili-kuaishou-pi/changes/api/v1/douyin/douplus/fetch_delivery_effect_estimate/post.md)

---

[API](https://skmtc.dev/tikhub/apis/tikhub-douyin-tiktok-xiaohongshu-lemon8-bilibili-kuaishou-pi.md) - [All operations](https://skmtc.dev/tikhub/apis/tikhub-douyin-tiktok-xiaohongshu-lemon8-bilibili-kuaishou-pi/llms.txt) - [OpenAPI document](https://skmtc.dev/tikhub/apis/tikhub-douyin-tiktok-xiaohongshu-lemon8-bilibili-kuaishou-pi/revisions/86a3483c705a?raw)
