# Send Flash Call If you wish to send Flash Call via HTTP API, please contact us at stating your Miatel account and the IP addresses to whitelist. ## Endpoint ``` https://sms-hub.miatel.com:4849/sendsms ``` ## Request Parameters

Name	Type	Description
username	string	Username or account name
password	string	The password associated with the given username
from	string	The transmitted PIN/SRC number (optional)
to	string	Recipient's phone number (DST-number)
text	string	The PIN code for the transfer. You can specify the value of the ring duration `rt` (ring time), since the time when the call is turned on differs in different directions, and you can adjust it. `rt5` means 5 seconds of the call. (example: `rt 5_1234`, where 1234 is the transmitted PIN code with a call time limit of up to 5 seconds).

## Request Example ``` https://sms-hub.miatel.ru:4849/sendsms?username=client&password=98765&to=6585911223&text=1234 ``` --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.miatel.com/api/flash-call-api/send-flash-call.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.