---
title: "One activity, live from TikTok"
method: GET
path: "/promotions/activities/{activity_id}"
tags: ["Promotions"]
---

# One activity, live from TikTok

`GET /promotions/activities/{activity_id}`

## Request

- Base URL: `https://api.reacherapp.com/public/v1`
- URL: `https://api.reacherapp.com/public/v1/promotions/activities/{activity_id}`
- Auth: API key in header `x-api-key` and API key in header `x-shop-id`

The activity as TikTok describes it now (status, window, products with prices), plus Reacher's record when Reacher created it.

## Path parameters

- `activity_id` string, required

## Response `200`

Successful Response

- PromotionActivityDetailResponse: One activity live from TikTok, with products, units sold and discount blocks, plus Reacher's record.
  - `data` PromotionActivityDetail, required
    - `live` PromotionActivityLiveOut, required: The activity as TikTok describes it right now.
      - `activity_id` string, required
      - `title` string, required
      - `activity_type` string, required
      - `product_level` string, nullable
      - `status` string, required
      - `begin_time` integer, nullable: Unix seconds.
      - `end_time` integer, nullable: Unix seconds.
      - `immutable` boolean, required: TikTok will refuse edits and deactivation (activity_commands has IMMUTABLE).
      - `products` PromotionProductOut[]
        - `activity_price_amount` number, nullable
        - `currency` string, nullable
        - `discount` integer, nullable
        - `quantity_limit` integer, nullable
        - `quantity_per_user` integer, nullable
        - `used_quantity` integer, nullable: Units sold at the activity price so far (TikTok's used_quantity); detail only.
        - `product_id` string, required
        - `skus` PromotionSkuOut[]
          - `activity_price_amount` number, nullable
          - `currency` string, nullable
          - `discount` integer, nullable
          - `quantity_limit` integer, nullable
          - `quantity_per_user` integer, nullable
          - `used_quantity` integer, nullable: Units sold at the activity price so far (TikTok's used_quantity); detail only.
          - `sku_id` string, required
      - `duration_type` string, nullable: NORMAL (begin/end set) or INDEFINITE.
      - `participation_limit` string[]: TikTok's participation_limit[].type, e.g. BUYER_NO_LIMIT, BUYER_LIMIT_ONLY_ONE.
      - `discount` object: TikTok's discount object as sent: shipping_discount, bmsm_discount, gift_discount, bxgy_discount. Empty for flash sale, fixed price and percent-off, whose discount is on each product.
      - `target_user_info` object: TikTok's target_user_info as sent (user_type); detail only.
      - `benefit_product_ids` string[]: TikTok's benefit_products[].id; detail only.
      - `auction_support_type` string, nullable
      - `create_time` integer, nullable: Milliseconds since the epoch, as TikTok returns it.
      - `update_time` integer, nullable: Milliseconds since the epoch, as TikTok returns it.
    - `record` PromotionActivityRecordOut: Reacher's record of an activity it created: the saga state beside TikTok's status.
      - `activity_id` string, nullable: TikTok's id; null only while the create is in flight.
      - `idempotency_key` string, required
      - `state` 'creating' | 'attach_pending' | 'attach_failed' | 'ready' | 'needs_reconciliation' | 'deactivated' | 'failed', required: creating: no id yet · attach_pending: id known, products not all attached (retry) · attach_failed: TikTok rejected an attach (fix and retry) · ready: every product attached · needs_reconciliation: TikTok's answer was lost twice; check Seller Center · deactivated · failed.
      - `tiktok_status` string, nullable: TikTok's status when last seen (NOT_START, ONGOING, EXPIRED, DEACTIVATED).
      - `title` string, required
      - `activity_type` string, required
      - `product_level` string, required
      - `begin_time` string, required: ISO timestamp (UTC).
      - `end_time` string, required: ISO timestamp (UTC).
      - `product_count` integer, required: Products in the create request.
      - `attached_items` string[], required: Items TikTok has confirmed on the activity: product ids, or `product_id:sku_id` at VARIATION level. Kept in step by attach, reprice and remove calls made through Reacher.
      - `last_error` string, nullable
      - `created_at` string, required
      - `updated_at` string, required

## Other responses

- `400`: Multi-shop key or invalid id.
- `403`: The shop's TikTok grant lacks `seller.promotion.info` (`SCOPE_NOT_GRANTED`).
- `404`: No such activity or coupon.
- `409`: The shop's TikTok connection needs re-authorizing (`SHOP_NOT_CONNECTED`).
- `422`: Validation Error
- `429`: TikTok is rate limiting this shop (`UPSTREAM_RATE_LIMITED`).
- `502`: TikTok did not complete the request (`UPSTREAM_ERROR`). For a UK shop, with `details.reason` and `Retry-After`, its customer-service token could not be renewed in time.

## Changes

> 76 revisions in range; 1 not diffed.

- **2026-10-28** `b703ac3d3141`: 2 info
  - added the non-success response with the status `409`
  - added the non-success response with the status `502`
- **2026-10-25** `84094c04c9fd`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/reacherapp/apis/reacher-data-api/changes/promotions/activities/:activity_id/get.md)

---

[API](https://skmtc.dev/reacherapp/apis/reacher-data-api.md) - [All operations](https://skmtc.dev/reacherapp/apis/reacher-data-api/llms.txt) - [OpenAPI document](https://skmtc.dev/reacherapp/apis/reacher-data-api/revisions/63ce74b30b5a?raw)