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Complete reference for all billing-related Protocol Buffer messages. Request a payment link for subscription. Request: billing.RequestPaymentLink → Response: billing.PaymentLink
​
redirect_url
string
required
URL to redirect after payment completion
​
plan
string
required
Plan identifier (e.g., “premium”, “pro”)
​
billing_period
string
required
Billing period: “monthly” or “yearly”
​
url
string
Payment checkout URL

​
CancelSubscription

Cancel the current subscription. Request: billing.CancelSubscription → Response: () No parameters.

​
Protocol Definition

syntax = "proto3";

package tangle.client.billing;

// billing.requestPaymentLink -> billing.PaymentLink
message RequestPaymentLink {
  string redirect_url = 1;
  string plan = 2;
  string billing_period = 3; // monthly or yearly
}

message PaymentLink {
  string url = 1;
}

// billing.cancelSubscription -> billing.CancelSubscription
message CancelSubscription {}

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