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Preview a purchase's ad creative

GET
/api/v3/promotions/purchases/{purchaseUniqueId}/preview
curl --request GET \
--url 'https://api.tryletterhead.com/api/v3/promotions/purchases/example/preview?api=true' \
--header 'Authorization: Bearer <token>'

Render the advertiser-submitted creative for a pending purchase and return it directly as text/html (not the usual JSON envelope) β€” used by the publisher to review the ad before approving it.

v3 endpoints expect a company API key.

purchaseUniqueId
required
string

UUID of the purchase to preview

api
required
boolean

When set to true, the endpoint accepts authorization with your API Key.

200 OK β€” rendered HTML

Media type text/html
string

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