Once the user has confirmed their payment and shipping details, the Bot API sends the final confirmation in the form of an Update with the field pre_checkout_query. Use this method to respond to such pre-checkout queries. On success, True is returned. Note: The Bot API must receive an answer within 10 seconds after the pre-checkout query was sent.
|Unique identifier for the query to be answered
|Specify True if everything is alright (goods are available, etc.) and the bot is ready to proceed with the order. Use False if there are any problems.
|Required if ok is False. 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.
|You can use this method on another bot with specify this parameter
|Specify the result type , if pass true results will be array otherwise will be object
|You can set to not receive request result, dont set it or pass null for turn it off
|You can set to answer to webhook, dont set it or pass null for turn it off
|required parameters not found
|required parameter for this method is not founded. you can see them in log
|answer mode not allowed
|you can use answer mode only once for each webhook update and you already did
|answer mode not allowed bc multi
|you can't use answer mode when multi is on
$this->answerPreCheckoutQuery(['pre_checkout_query_id' => string, 'ok' => bool, 'error_message' => string]);
$this->answerPreCheckoutQuery(['ok' => bool]);
Method output :