Upload an offer (card) banner image

Uploads a JPEG/PNG/WebP image (max 10 MB) for one card's detail-screen hero banner and stores its gs:// path as bannerImageUrl. Editable only while the listing is DRAFT / CHANGES_REQUESTED / REJECTED.

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Path Params
string
required
^[0-9]+$

Application ID (numeric string, stringified bigint)

string
required
^[0-9]+$

Offer ID (numeric string, stringified bigint)

Body Params
file
required

Offer banner image file (JPEG/PNG/WebP, max 10 MB)

Responses

400

Unsupported file type, file > 10 MB, or listing not editable in its status.

401

Missing or invalid developer-portal JWT.

404

Application not found, or offer not in this listing.

Language
Credentials
Bearer
JWT
URL
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Response
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application/json