Which Sume Format for holiday product video? Read its io profile
Do not guess from the slug. GET /v1/formats/sume/{slug} returns description, io profile and a verified showcase, so you can match input shape to your catalog.

Sume ships 27 ready-made Formats at the reserved sume handle, such as sume-product-commercial, sume-serum-drip, sume-slideshow and sume-video-hook. For a holiday catalog, pick by what each one declares, not by its name.
What to read
GET /v1/formats/sume/{slug} returns the Format's description and two fields: io and showcase.
io.input_kindisurl,text,imageorproduct: it tells you the shape ofinputto send.io.output_kindisvideo,imageortext.showcaseis a worked example the Format really produced, checked against Sume's generated-media ledger.- Both are
nullfor Formats saved before registration. That means not declared, not takes no input.
Match it to your feed
If your feed has product page URLs, look for an input_kind of url. If it has packshots only, look for image. Then run one SKU before you queue 100, and compare the result against the showcase.
curl -sS "https://api.sume.com/v1/formats/sume/sume-product-commercial" \
-H "Authorization: Bearer $SUME_API_KEY" | jq '(.data // .) | {description, io, showcase}'A slug that is not in the list
Any slug outside the catalog answers 404 format_not_found at sume/{slug}. To change a catalog Format, fork it in the Format library; your copy is then called at {your_handle}/{slug}.
Sources
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Written by Sume