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| author | Florian Dold <florian.dold@gmail.com> | 2018-03-11 16:55:11 +0100 |
|---|---|---|
| committer | Florian Dold <florian.dold@gmail.com> | 2018-03-11 16:55:11 +0100 |
| commit | 8e515cfa7f4c22b7c2d711001108e30e396e3b93 (patch) | |
| tree | f6c4b7f5ce7f0597faf468ff7b81e8424bd5f248 /doc | |
| parent | f411cb7e8cd548dfc23322cbf110e4f33efe3519 (diff) | |
| download | merchant-8e515cfa7f4c22b7c2d711001108e30e396e3b93.tar.gz merchant-8e515cfa7f4c22b7c2d711001108e30e396e3b93.tar.bz2 merchant-8e515cfa7f4c22b7c2d711001108e30e396e3b93.zip | |
doc: explain last_session_id
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/merchant-api.content.texi | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/doc/merchant-api.content.texi b/doc/merchant-api.content.texi index 9233c336..88b96b3a 100644 --- a/doc/merchant-api.content.texi +++ b/doc/merchant-api.content.texi @@ -644,6 +644,10 @@ fulfillment page, but include an additional @code{session_sig} parameter. The frontend can query @code{/check-payment} with both the @code{session_id} and the @code{session_sig} again to verify that the signature is correct. +The last session ID that was successfuly used to prove that the payment +receipt is in the user's wallet is also available as @code{last_session_id} in +the response to @code{/check-payment}. + In some situations the user has paid for some digital good, but the frontend does not know the exact order ID, and thus can't instruct the wallet to show the existing payment receipt. This is common for simple shops without a login |