# Field URIs, Codes and Formats
source: https://developer.mastercard.com/mastercard-send-person-to-person/documentation/field-uris-codes/index.md

This section contains additional information about the codes and formats that can be used for some of the API fields:

* [Account URIs](https://developer.mastercard.com/mastercard-send-person-to-person/documentation/field-uris-codes/account-uris/index.md)
* [Account Type](https://developer.mastercard.com/mastercard-send-person-to-person/documentation/field-uris-codes/account-type/index.md)
* [Authentication Value URIs](https://developer.mastercard.com/mastercard-send-person-to-person/documentation/field-uris-codes/auth-value-uris/index.md)
* [Funding Source](https://developer.mastercard.com/mastercard-send-person-to-person/documentation/field-uris-codes/funding-source/index.md)
* [Transaction Purpose](https://developer.mastercard.com/mastercard-send-person-to-person/documentation/field-uris-codes/transaction-purpose/index.md)
* [Government ID URIs](https://developer.mastercard.com/mastercard-send-person-to-person/documentation/field-uris-codes/gov-id-uris/index.md)
* [Location URIs](https://developer.mastercard.com/mastercard-send-person-to-person/documentation/field-uris-codes/location-uris/index.md)
* [Token Cryptogram](https://developer.mastercard.com/mastercard-send-person-to-person/documentation/field-uris-codes/token-cryptogram/index.md)
* [Country and Currency Codes](https://developer.mastercard.com/mastercard-send-person-to-person/documentation/field-uris-codes/country-currency-codes/index.md)
* [Date and Time Formats](https://developer.mastercard.com/mastercard-send-person-to-person/documentation/field-uris-codes/date-time-formats/index.md)