WeChat Channels Collection Videos

https://api.sandbase.ai/v1/api/wechat-channels/v2/collection-videos

Returns videos contained within a WeChat Channels collection using a collection ID. Provides video media URLs, decryption keys, and pagination cursors.

Price
$0.01USD / callFirst 100 calls per day free (shared per organization)
Method
POST
Response
JSON
Parameters
1 required · 5 optional
Production route

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Playground

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Input
Optional pagination cursor (base64), **leave empty for the first page**; when `down_continue` is truthy, pass the previous page's `last_buffer`.
Optional, default True. True=raw response; False=simplified parsed structure (recommended for media download).
Collection name (optional, improves hit rate)
Collection ID (numeric, from topic_id of fetch_user_collections)
01000
Optional, collection type, default 16 (align with the collection's `topic_type` from `fetch_user_collections`). Range: 0 to 1000.
Optional, creator finder username (`v2_…@finder` format), improves hit rate.
OutputReady

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Complete the inputs, then click Run.

Model card

Specifications

Pricing

Base price
$0.01 / run
Daily free calls
First 100 calls per day free (shared per organization)

Request & response

Method
POST
Request body
application/json
Response
application/json
Execution
sync

Parameters

topic_id
string · required
last_buffer
any · optional
raw
boolean · optional
topic
any · optional
topic_type
integer · optional
username
any · optional

Access

Provider
WeChat Channels
API
Platform API
Base URL
https://api.sandbase.ai
Endpoint
/v1/api/wechat-channels/v2/collection-videos
Authentication
Bearer API key

API README

WeChat Channels Collection Videos API

Fetch all videos listed in a specific WeChat Channels collection by providing topic_id. Supports cursor-based pagination via last_buffer.

Use cases

  • List all videos organized within a specific creator collection.
  • Obtain media download URLs and decryption keys for collection videos.
  • Paginate through extended multi-video collections using cursor buffers.

Request

curl -X POST "https://api.sandbase.ai/v1/api/wechat-channels/v2/collection-videos" \
  -H "Authorization: Bearer $SANDBASE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"topic_id": "<topic_id>"}'

Parameters

NameTypeRequiredDescription
topic_idstringYesCollection ID (numeric, from topic_id of fetch_user_collections)
rawbooleanNoOptional, default True.
topicstringNoCollection name (optional, improves hit rate)
usernamestringNoOptional, creator finder username (v2_…@finder format), improves hit rate.
topic_typeintegerNoOptional, collection type, default 16 (align with the collection's topic_type from fetch_user_collections).
last_bufferstringNoOptional pagination cursor (base64), leave empty for the first page; when down_continue is truthy, pass the previous page's last_buffer.

Notes

  • Obtain topic_id and topic_type from user collection lookups.
  • Leave last_buffer empty for the first page and pass the returned buffer when further pages exist.
  • Set raw to false to receive a simplified structure formatted for media downloads.

Related APIs

  • WeChat Channels ID to Username: Convert a public WeChat Channels Channel ID (sph… short ID) into the finder username (v2_…@finder) required by the other WeChat Channels APIs.
  • WeChat Channels Account Info: Get the public "More info" panel of a WeChat Channels account: Channel ID, IP and profile location, and verification details such as entity type, service categ…
  • WeChat Channels Stream Detail: Returns live-room details including anchor info, status, online count, and replay data using a live ID.

Start building

Send your first request

Platform API endpoint with unified authentication and usage tracking.

Production API
Platform API endpoint
https://api.sandbase.ai/v1/api/wechat-channels/v2/collection-videos
Authorization header
Authorization: Bearer $SANDBASE_API_KEY
# The quoted heredoc keeps Unicode and shell metacharacters unchanged.
result=$(curl --fail-with-body --silent \
  -X POST "https://api.sandbase.ai/v1/api/wechat-channels/v2/collection-videos" \
  -H "Authorization: Bearer $SANDBASE_API_KEY" \
  -H "Content-Type: application/json" \
  --data-binary @- <<'SANDBASE_JSON'
{}
SANDBASE_JSON
)
printf '%s\n' "$result"

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Questions

FAQ

How do I use the WeChat Channels Collection Videos API?

Send a POST request to https://api.sandbase.ai/v1/api/wechat-channels/v2/collection-videos with your SandBase API key in the Authorization header (Bearer) and the parameters as a JSON body. You can also try it in the Playground on this page without writing code.

How much does the WeChat Channels Collection Videos API cost?

$0.01 per call. Every organization gets 100 free calls per UTC day, shared across eligible SandBase APIs including this one; after that each call is billed at this price from your SandBase balance. There is no subscription.

What parameters does the WeChat Channels Collection Videos API accept?

Required: topic_id (string). Optional: last_buffer (any), raw (boolean), topic (any), topic_type (integer) and username (any). The Parameters table and the Playground on this page list every field.

What does the WeChat Channels Collection Videos API return?

A JSON response returned in the same HTTP request (synchronous).

Do I need a WeChat Channels developer account or API key?

No. WeChat Channels Collection Videos runs through SandBase, so one SandBase API key covers this endpoint and every other API and model in the catalog. You do not need to apply for WeChat Channels API access separately.