Dewu Product price summary API

POST

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Check the price range, official retail price, brand, article number, size labels and images of one Dewu product, by SPU number or product link. Prices are CNY at product level, not per-size quotes, and sku_count counts SKU IDs rather than stock.

Price $5.56 per 1,000 requests ($0.005556 per call). Failed calls and empty results are not charged. Synchronous. For slow jobs add "mode": "async" to the body, take the job_id and poll.

AI prompt

Paste this into your AI assistant. It already holds this endpoint's parameters, response fields and an example request, so the assistant can ask what you need and then write the scraper.

Please help me write a data collection script with the EveryInfra Dewu Product price summary endpoint (dewu/product_summary).

Endpoint contract:
- Request: POST https://api.everyinfra.com/api/v1/social with the header Authorization: Bearer <API key>. Read the key from the EVERYINFRA_API_KEY environment variable and never hard-code it.
- In the request body, set platform to dewu and action to product_summary, and put the parameters inside params.
- Required parameters:
  - url: For product_summary, provide one positive numeric Dewu SPU, a supported Dewu product URL, or one dw4.co share link that safely resolves to a unique SPU.
- Returns one object. Main fields: spu_id, url, title, original_title, brand_id, brand, article_number, category_id, category, price, price_min, price_max; 21 fields in total, full list at https://api.everyinfra.com/api/v1/social/catalog?platform=dewu.
- Example request body:
{
  "platform": "dewu",
  "action": "product_summary",
  "params": {
    "url": "https://www.dewu.com/product-detail.html?spuId=<SPU_ID>"
  }
}
- Price: $5.56 per 1,000 requests; failed and empty results are not charged.
- For dozens or hundreds of targets, add "mode": "async" to the body: you get a job_id at once and poll GET https://api.everyinfra.com/api/v1/jobs/{job_id} for the result.
- On 422, fix the request using the suggested parameter names and allowed values in the error; on 429 or 503, wait for Retry-After and try again.

Before writing code, ask me which targets I need, how many, which fields, and what output format I want; then confirm the plan and the rough cost with me.

Request parameters

NameInTypeRequiredDefaultDescription
AuthorizationheaderstringYes-Bearer followed by your API key. Create it in the console; never put it in a URL or a code repository.
platformbodystringYesdewuPlatform identifier, fixed value.
actionbodystringYesproduct_summaryCapability identifier, fixed value.
urlbody.paramsNot declaredYes-For product_summary, provide one positive numeric Dewu SPU, a supported Dewu product URL, or one dw4.co share link that safely resolves to a unique SPU. The result is a product-level summary and does not promise per-size price, stock, or buyability.

Code samples

bash
curl -X POST 'https://api.everyinfra.com/api/v1/social' \
  -H "Authorization: Bearer $EVERYINFRA_API_KEY" \
  -H 'Content-Type: application/json' \
  --data-raw '{
  "platform": "dewu",
  "action": "product_summary",
  "params": {
    "url": "https://www.dewu.com/product-detail.html?spuId=<SPU_ID>"
  }
}'

[OpenAPI definition (JSON)]Samples read the key from the EVERYINFRA_API_KEY environment variable; copied code never contains your key.

Response example

Field preview

There is no real sample for these example parameters yet: this shows the response shape and fields from the contract, with … as placeholders. It is not the result of a real call.

json
{
  "id": "req_…",
  "platform": "dewu",
  "action": "product_summary",
  "results": {
    "spu_id": …,
    "url": …,
    "title": …,
    "original_title": …,
    "brand_id": …,
    "brand": …,
    "article_number": …,
    "category_id": …,
    "category": …,
    "price": …,
    "price_min": …,
    "price_max": …,
    "official_retail_price": …,
    "currency": …,
    "image_url": …,
    "images": …,
    "size_labels": …,
    "sku_count": …,
    "fetched_at": …,
    "scope": …,
    "platform": …,
    "selected_sku_id": …
  },
  "billing": {
    "charged": …,
    "charged_usd": …,
    "balance_after_usd": …,
    …
  },
  "quota": { … }
}

Response fields

Business data is in results. The table lists the fields a record can contain; values the platform does not show are never made up.

FieldMeaning
spu_idKeeps the platform's own meaning
urlLink to the record on the platform.
titleTitle. null when the platform has no titles (for example text-only posts).
original_titleKeeps the platform's own meaning
brand_idKeeps the platform's own meaning
brandKeeps the platform's own meaning
article_numberKeeps the platform's own meaning
category_idKeeps the platform's own meaning
categoryCategory name in the platform's own taxonomy, not normalized across platforms.
pricePrice as a number without a currency symbol; see currency.
price_minKeeps the platform's own meaning
price_maxKeeps the platform's own meaning
official_retail_priceKeeps the platform's own meaning
currencyCurrency code of the price (for example CNY, USD). If price is present but currency is null, do not assume a currency.
image_urlImage link. Capabilities with several images may return an image_urls array.
imagesArray of image links in the platform's display order; absent when there are no images.
size_labelsKeeps the platform's own meaning
sku_countKeeps the platform's own meaning
fetched_atKeeps the platform's own meaning
scopeKeeps the platform's own meaning
platformSource platform identifier, the same as platform in the request (for example xiaohongshu, tiktok).
selected_sku_idKeeps the platform's own meaning

Errors and billing

401
Missing or invalid key. Authentication runs before parameter checks, so unauthenticated requests never see the parameter schema.
422
Wrong parameter name or value. The error lists the parameters and allowed values this capability accepts and the closest match; it happens before any charge.
402
Insufficient balance. Top up first.
429
The account's per-minute request limit was reached (all of its API keys count together; a key's own lower limit applies first). Wait for Retry-After and try again; a rate package in the console raises the limit.
503
Could not complete right now. Any charge for the call goes back to your balance automatically, and the billing receipt in the response states the actual outcome, including when it is not yet known. Do not resend blindly.
200 empty
The request completed without data and is not charged (billing.reason = empty_result_refunded).

Official references

Used only to check objects and terms. They do not imply authorization or endorsement of EveryInfra by the platform.

  • Dewu Open Platform: Applications, Permissions, and Product Objects ↗

    Dewu's developer platform places applications and permissions under platform control and describes product-related business objects. This source establishes platform terminology and authorization boundaries only; EveryInfra's URL/SPU resolution, product-level price summary fields, and result availability follow its separately validated contract and do not imply anonymous full-market access through Dewu's open platform.

    Checked 2026-09-21