From 19762c76466783eaa60ff1be6f75bcdd014c4e65 Mon Sep 17 00:00:00 2001 From: Florian Dold Date: Mon, 26 Aug 2019 20:55:53 +0200 Subject: taler://pay draft --- index.rst | 1 + taler-uri.rst | 36 ++++++++++++++++++++++++++++++++++++ 2 files changed, 37 insertions(+) create mode 100644 taler-uri.rst diff --git a/index.rst b/index.rst index e883b581..4ed74072 100644 --- a/index.rst +++ b/index.rst @@ -60,6 +60,7 @@ interfaces between the core components of Taler. api-auditor api-bank wireformats + taler-uri --------- Licensing diff --git a/taler-uri.rst b/taler-uri.rst new file mode 100644 index 00000000..9165c281 --- /dev/null +++ b/taler-uri.rst @@ -0,0 +1,36 @@ +==================== +The taler URI scheme +==================== + +The `taler` URI scheme represents actions that are processed by a Taler wallet. The basic syntax is as follows: + +.. code:: none + + 'taler://' action '/' params + +-------------------- +Requesting a Payment +-------------------- + +Payments are requested with the `pay` action. The parameters are a hierarchical identifier for the requested payment: + + +.. code:: none + + 'taler://pay/' merchant-host '/' merchant-query '/' merchant-instance '/' order-id [ '/' session-id ] + +The components `merchant-host`, `merchant-query` and `order-id` identify the URL that is used to claim the contract +for this payment request. + +To make the URI shorter (which is important for QR code payments), `-` (minus) can be substituted to get a default value +for some components: + +* the default for `merchant-instance` is `default` +* the default for `merchant-query` is `/public/proposal` + +The following is a minimal example for a payment request from the demo merchant, using the default instance and no session-bound payment: + +.. code:: none + + taler://pay/backend.demo.taler.net/-/-/2019.08.26-ABCED + -- cgit v1.2.3