Once the user has confirmed their payment and shipping details, the bot receives an updateBotPrecheckoutQuery update.
Use this method to respond to such pre-checkout queries.
Note: Telegram must receive an answer within 10 seconds after the pre-checkout query was sent.

boolFalse#bc799737 = Bool;
boolTrue#997275b5 = Bool;
messages.setBotPrecheckoutResults#9c2dd95 flags:# success:flags.1?true query_id:long error:flags.0?string = Bool;


Name Type Description
flags # Flags, see TL conditional fields
success flags.1?true Set this flag if everything is alright (goods are available, etc.) and the bot is ready to proceed with the order, otherwise do not set it, and set the error field, instead
query_id long Unique identifier for the query to be answered
error flags.0?string Required if the success isn't set. Error message in human readable form that explains the reason for failure to proceed with the checkout (e.g. "Sorry, somebody just bought the last of our amazing black T-shirts while you were busy filling out your payment details. Please choose a different color or garment!"). Telegram will display this message to the user.



Possible errors

Code Type Description
400 ERROR_TEXT_EMPTY The provided error message is empty.

Bots can use this method

Related pages


This object contains information about an incoming pre-checkout query.