FAQ

SMS Delivery Method

What is the connection method to the API?

It connects via the Internet (TLS communication) and executes the necessary parameters by POST when sending is requested.
A web hook call will be sent by the platform to notify the client of any delivery receipts.
‍
For further details, please refer to the API Documentation.

‍

‍

Other

Why was my A2P SMS rejected?

What kind of Sender ID are supported?

What is the connection method to the API?

What kind of content can be sent in an SMS?

What happen if the user replies to a received SMS ?

What are the billing rules?

What is the maximum number of concatenated A2P SMS parts that can be sent in a single message?

If I want to send SMS outside of Japan, does the cost differ for each country?

Why is the cost different between A2P SMS and P2P SMS?

To which handsets can SMS be sent? Are there any handsets that cannot receive them?

No Result Found

No result found

Thank you! Your submission has been received!

Oops! Something went wrong while submitting the form.

KEYWORD Search by keyword

CATEGORY Search by category

SMS Overview

What kind of content can be sent in an SMS?

Why is the cost different between A2P SMS and P2P SMS?

See the category list

SMS Delivery Method

What is the connection method to the API?

Is it necessary to specify the carrier when sending the API?

See the category list

SMS Features

What kind of Sender ID are supported?

What happen if the user replies to a received SMS ?

See the category list

Error & Logs Retry

Why was my A2P SMS rejected?

My SMS request was rejected due to invalid authentication. What should I do?

See the category list

Commercial

What are the billing rules?

Can I test my account before it is created?

See the category list

Apply for a free trial

Thank you! Your submission has been received!

Oops! Something went wrong while submitting the form.