# SDK Reference
source: https://developer.mastercard.com/enhanced-currency-conversion-calculator/documentation/sdk-reference/index.md

*TO DO: If you are creating a custom SDK you should also add this section and document how to download and use the SDK.*
Alert: Documentation of legacy SDKs are not support in JAMstack. This is only available in Brightspot. Refer to [SDK Strategies](https://fusion.mastercard.int/confluence/x/xmGtEw) page for more details.