Add VC links to openapi spec docs (#1014)

Author: MarkVillacampa

docs/offerings/virtual-currency.mdx

@@ -66,7 +66,7 @@ The maximum amount of a single virtual currency that a customer can own must be
 
 #### From your backend
 
-The following endpoint allows you to retrieve a customer's current balance from your backend:
+The [virtual currency get balance Developer API endpoint](https://www.revenuecat.com/docs/api-v2#tag/Customer/operation/list-virtual-currencies-balances) allows you to retrieve a customer's current balance from your backend:
 
 import content4 from "@site/code_blocks/virtual-currency/balance.curl?raw";
 
@@ -167,7 +167,7 @@ Virtual currency support in the hybrid SDKs is coming soon!
 
 ### Depositing or spending
 
-You can deposit or spend currency by calling the virtual currency transactions Developer API endpoint from the backend of your app:
+You can deposit or spend currency by calling the [virtual currency transactions Developer API endpoint](https://www.revenuecat.com/docs/api-v2#tag/Customer/operation/create-virtual-currencies-transaction) from the backend of your app:
 
 import content1 from "@site/code_blocks/virtual-currency/transactions.curl?raw";