# Request Errors source: https://developer.mastercard.com/open-finance-us/documentation/errors/request-errors/index.md Request errors are generated for API requests across all endpoints under Mastercard Open Finance services, including Pay, Lend, and Manage products. | Error Codes | Error Theme | Description | |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-----------------------------------|---------------------------------------------------------------------------------------| | [265](https://developer.mastercard.com/open-finance-us/documentation/errors/error-codes/265/index.md) [1007](https://developer.mastercard.com/open-finance-us/documentation/errors/error-codes/1007/index.md) [10046](https://developer.mastercard.com/open-finance-us/documentation/errors/error-codes/10046/index.md) [10047](https://developer.mastercard.com/open-finance-us/documentation/errors/error-codes/10047/index.md) [12015](https://developer.mastercard.com/open-finance-us/documentation/errors/error-codes/12015/index.md) [13002](https://developer.mastercard.com/open-finance-us/documentation/errors/error-codes/13002/index.md) [13004](https://developer.mastercard.com/open-finance-us/documentation/errors/error-codes/13004/index.md) [14001](https://developer.mastercard.com/open-finance-us/documentation/errors/error-codes/14001/index.md) [14003](https://developer.mastercard.com/open-finance-us/documentation/errors/error-codes/14003/index.md) [14006](https://developer.mastercard.com/open-finance-us/documentation/errors/error-codes/14006/index.md) [14008](https://developer.mastercard.com/open-finance-us/documentation/errors/error-codes/14008/index.md) [20000](https://developer.mastercard.com/open-finance-us/documentation/errors/error-codes/20000/index.md) [20001](https://developer.mastercard.com/open-finance-us/documentation/errors/error-codes/20001/index.md) [20017](https://developer.mastercard.com/open-finance-us/documentation/errors/error-codes/20017/index.md) [20027](https://developer.mastercard.com/open-finance-us/documentation/errors/error-codes/20027/index.md) [24553](https://developer.mastercard.com/open-finance-us/documentation/errors/error-codes/24553/index.md) [38008](https://developer.mastercard.com/open-finance-us/documentation/errors/error-codes/38008/index.md) [38057](https://developer.mastercard.com/open-finance-us/documentation/errors/error-codes/38057/index.md) [90004](https://developer.mastercard.com/open-finance-us/documentation/errors/error-codes/90004/index.md) [110002](https://developer.mastercard.com/open-finance-us/documentation/errors/error-codes/110002/index.md) | Item Not Found | These errors occur when the requested entity doesn't exist or cannot be found. | | [973](https://developer.mastercard.com/open-finance-us/documentation/errors/error-codes/973/index.md) [978](https://developer.mastercard.com/open-finance-us/documentation/errors/error-codes/978/index.md) [981](https://developer.mastercard.com/open-finance-us/documentation/errors/error-codes/981/index.md) [2005](https://developer.mastercard.com/open-finance-us/documentation/errors/error-codes/2005/index.md) [10001](https://developer.mastercard.com/open-finance-us/documentation/errors/error-codes/10001/index.md) [10005](https://developer.mastercard.com/open-finance-us/documentation/errors/error-codes/10005/index.md) [10010](https://developer.mastercard.com/open-finance-us/documentation/errors/error-codes/10010/index.md) [14023](https://developer.mastercard.com/open-finance-us/documentation/errors/error-codes/14023/index.md) [20024](https://developer.mastercard.com/open-finance-us/documentation/errors/error-codes/20024/index.md) [20028](https://developer.mastercard.com/open-finance-us/documentation/errors/error-codes/20028/index.md) [38056](https://developer.mastercard.com/open-finance-us/documentation/errors/error-codes/38056/index.md) [42002](https://developer.mastercard.com/open-finance-us/documentation/errors/error-codes/42002/index.md) [42003](https://developer.mastercard.com/open-finance-us/documentation/errors/error-codes/42003/index.md) [42004](https://developer.mastercard.com/open-finance-us/documentation/errors/error-codes/42004/index.md) | Invalid request | These errors occur when the API request is malformed or missing required information. | | [990](https://developer.mastercard.com/open-finance-us/documentation/errors/error-codes/990/index.md) [991](https://developer.mastercard.com/open-finance-us/documentation/errors/error-codes/991/index.md) [992](https://developer.mastercard.com/open-finance-us/documentation/errors/error-codes/992/index.md) [993](https://developer.mastercard.com/open-finance-us/documentation/errors/error-codes/993/index.md) [994](https://developer.mastercard.com/open-finance-us/documentation/errors/error-codes/994/index.md) [995](https://developer.mastercard.com/open-finance-us/documentation/errors/error-codes/995/index.md) [996](https://developer.mastercard.com/open-finance-us/documentation/errors/error-codes/996/index.md) [997](https://developer.mastercard.com/open-finance-us/documentation/errors/error-codes/997/index.md) [998](https://developer.mastercard.com/open-finance-us/documentation/errors/error-codes/998/index.md) [1001](https://developer.mastercard.com/open-finance-us/documentation/errors/error-codes/1001/index.md) [1002](https://developer.mastercard.com/open-finance-us/documentation/errors/error-codes/1002/index.md) [1005](https://developer.mastercard.com/open-finance-us/documentation/errors/error-codes/1005/index.md) [1009](https://developer.mastercard.com/open-finance-us/documentation/errors/error-codes/1009/index.md) [10030](https://developer.mastercard.com/open-finance-us/documentation/errors/error-codes/10030/index.md) [12001](https://developer.mastercard.com/open-finance-us/documentation/errors/error-codes/12001/index.md) [12008](https://developer.mastercard.com/open-finance-us/documentation/errors/error-codes/12008/index.md) [12009](https://developer.mastercard.com/open-finance-us/documentation/errors/error-codes/12009/index.md) [19000](https://developer.mastercard.com/open-finance-us/documentation/errors/error-codes/19000/index.md) [20014](https://developer.mastercard.com/open-finance-us/documentation/errors/error-codes/20014/index.md) [50050](https://developer.mastercard.com/open-finance-us/documentation/errors/error-codes/50050/index.md) [110015](https://developer.mastercard.com/open-finance-us/documentation/errors/error-codes/110015/index.md) | Unexpected System Issue | Errors due to temporary service disruptions or incorrect API usage. | | [977](https://developer.mastercard.com/open-finance-us/documentation/errors/error-codes/977/index.md) [44000](https://developer.mastercard.com/open-finance-us/documentation/errors/error-codes/44000/index.md) | Maximum Limit Exceeded | The error occurs when calls made have reached the maximum limit allowed. | | [6004](https://developer.mastercard.com/open-finance-us/documentation/errors/error-codes/6004/index.md) [20015](https://developer.mastercard.com/open-finance-us/documentation/errors/error-codes/20015/index.md) [20020](https://developer.mastercard.com/open-finance-us/documentation/errors/error-codes/20020/index.md) [20025](https://developer.mastercard.com/open-finance-us/documentation/errors/error-codes/20025/index.md) | Bad Request | Error due to an issue with the format of your request. | | [24302](https://developer.mastercard.com/open-finance-us/documentation/errors/error-codes/24302/index.md) | API Request Authentication Issues | For your security, we've locked your account. Please reset your password to continue. |