Joke Collection Website - Blessing messages - How does the postal service inquire about the transfer records by SMS?

How does the postal service inquire about the transfer records by SMS?

Edit and send the following fixed format SMS to 95580:

Account balance inquiry: YECX+ last four digits of account number.

Account details inquiry: MXCX+ last four digits of account number.

Inquiry of savings interest rate: interest rate+short name of local and foreign currency+short name of deposit+short name of term.

Remittance inquiry: DFCX+ last four digits of remittance account+last four digits of bill number.

Inquire about holding fund details: JJCX+ fund code.

The fund I hold: CYJJ.

Voucher-type national debt xxxx yy zz query: PZ+xxxx+yy+zz.

Savings bonds (electronic) xxxx yy inquiry: CZ+xxxx+yy.

Check the national debt I hold: CYGZ.

Credit card application progress query.

Credit card available line inquiry: EDCX+ last four digits of credit card number.

Credit card balance inquiry: YECX+ last four digits of credit card number.

Credit card integral inquiry: JFCX+ the last four digits of the credit card number.