Web21C SDK: do less achieve more

Pricing

The Web21C SDK services are charged through a credit system with each service having an associated credit cost.

Each service cost operates on a flat rate, i.e. no per minute charges for phone calls, the cost for each service is detailed in the table below.

ServiceCredits
Outbound Messaging2per message
Inbound SMSfree³ 
Voice Call45per PSTN/mobile call leg
 1per SIP call leg
Conference Call75per conference call
 10per PSTN/mobile participant
 1per SIP participant
Location10²per locate
Authenticationfree¹ 
Information About Me²free¹ 
Contacts²free¹ 

[1] These services are free for use while you have a credit balance and are actively using chargeable BT services.

[2] These services have been deprecated and will be removed in a future release.

[3] There are subscription charges for this service.

[4] Voice calls comprise of 2 call legs - which can be PSTN/mobile or SIP.

Credits

You can choose to buy as little as 500 credits for only £10, or buy more to receive a discount. The following table shows the amounts that you could consider buying or if that doesn't suit you can buy any number of credits as long as you buy a minimum of 500 credits.

Price Credits Cost Per Credit Discount
£10 500 2.00p
£100 5100 1.96p 2.0%
£1000 53000 1.89p 5.7%
£5000 280000 1.79p 10.7%

If you would like to purchase credits, go to the My Applications and select the application you would like to buy credits for.

Sandbox Usage

If you're using a sandbox certificate, we are providing access to some capabilities at no charge to you or your users.

Sandbox certificates are only valid for 30 days, and you can only register 5 sandbox certificates.

Use of the relevant Services, however, is limited as follows:

Messaging - 10 international messages / day. 20 Characters / message

Voice Call - 10 international calls of 2 mins / day.

Conference Call - 10 international calls (upto 4 participants max) of 2 mins / day.

Authentication - 100 requests / day

Information About Me¹ - 100 requests / day.

Location¹ - 10 requests / day.

[1] These services have been deprecated and will be removed in a future release.

Note: If your usage of a Service exceeds the limit above, the Service may not work as expected.

Inbound SMS

For the Inbound SMS service we can offer you either a dedicated phone number, which gives you an exclusive number for receiving texts, or a keyword service where we give you a shared number and messages can be directed using a keyword that is prefixed before the message. For the keyword service there are a two options which allow you to tailor the coverage to suit your needs:

  • UK Long Number Worldwide - gives coverage throughout most of world excluding US
  • US Shortcode - gives coverage in the US

The minimal rental period for an Inbound SMS number is 3 months.

To request a number or for further details please contact us via My Apps.

Dedicated Phone Number Rental

Type of Number Setup Monthly Rental
UK Long Number Worldwide 5000 credits 3750 credits

Keyword Rental

Type of Number Setup Monthly Rental
UK Long Number Worldwide 0 credits 1000 credits
US Shortcode 0 credits 11,500 credits