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POST
Create or reuse a hosted Checkout from an owned frozen quote

Authorizations

Authorization
string
header
required

Dedicated expiring guest-session capability. Never a developer API key. No Batch Relay account or Studio membership required.

Headers

Idempotency-Key
string
required
Required string length: 1 - 200
X-BatchRelay-Client-Surface
string

Untrusted optional analytics hint naming the calling client surface. It never affects authorization, routing, pricing, or behavior.

Required string length: 1 - 100
X-BatchRelay-Client-Version
string

Untrusted optional analytics hint naming the calling client version. It never affects authorization, routing, pricing, or behavior.

Required string length: 1 - 100
X-BatchRelay-Invocation-Mode
string

Untrusted optional analytics hint naming the invocation mode. It never affects authorization, routing, pricing, or behavior.

Required string length: 1 - 100

Path Parameters

session_id
string
required
Maximum string length: 100

Body

application/json
quote_id
string
required
Maximum string length: 100

Response

Success

checkout_url
string<uri>
required
expires_at
string<date-time>
required
order_id
string
required