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authorFlorian Dold <florian@dold.me>2024-01-30 22:56:46 +0100
committerFlorian Dold <florian@dold.me>2024-01-30 22:56:46 +0100
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expand otp_key docs
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-rw-r--r--core/api-merchant.rst6
1 files changed, 5 insertions, 1 deletions
diff --git a/core/api-merchant.rst b/core/api-merchant.rst
index ffaef0a2..d0102240 100644
--- a/core/api-merchant.rst
+++ b/core/api-merchant.rst
@@ -3137,7 +3137,11 @@ to validate that a customer made a payment.
// Human-readable description for the device.
otp_device_description: string;
- // A base64-encoded key
+ // A key encoded with RFC 3548 Base32.
+ // IMPORTANT: This is not using the typical
+ // Taler base32-crockford encoding.
+ // Instead it uses the RFC 3548 encoding to
+ // be compatible with the TOTP standard.
otp_key: string;
// Algorithm for computing the POS confirmation.