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Vonage SMS API (rest.nexmo.com) for bidirectional SMS. API key + secret. Virtual numbers. Inbound SMS + delivery receipts. Optional signed webhooks (sig/nonce/timestamp). Messages API JWT product is not used. MMS is not implemented.
The channel connects an enabled Vonage account and virtual number to inbound SMS, outbound text and delivery updates while keeping the separate Messages API and MMS out of scope.
Vonage SMS API (rest.nexmo.com) for bidirectional SMS. API key + secret. Virtual numbers. Inbound SMS + delivery receipts. Optional signed webhooks (sig/nonce/timestamp). Messages API JWT product is not used. MMS is not implemented.
The channel connects an enabled Vonage account and virtual number to inbound SMS, outbound text and delivery updates while keeping the separate Messages API and MMS out of scope.
No package widget is declared for this product. The overview and feature list therefore avoid claiming an operational utility that is not present.
Purchase the product here, retrieve the issued package and activation code, install it on your own WordPress website, then complete the provider-specific configuration below. Every later step is limited to capabilities declared by this package.
Use the Buy now button on this product page, review the order and complete checkout with the account that will manage the HelSup license.
Buy this product now →After the order is completed, open the HelSup customer portal to retrieve the extension package and the activation code issued for the licensed website.
On your WordPress website, install and enable the downloaded HelSup extension, open its license or activation screen, paste the activation code and confirm that the license is accepted.
Confirm the account is enabled for SMS and select a virtual number that can send and receive the intended regional traffic.
Configure the Vonage SMS API key and secret used by the rest.nexmo.com operations.
Set the HelSup inbound and delivery receipt callback URLs and, when enabled, configure validation of sig, nonce and timestamp values.
Send a controlled SMS to the virtual number, verify the HelSup conversation and send a plain-text response.
Confirm the supported delivery receipt and message status reach the same conversation, and ensure no MMS or Messages API JWT behavior is expected.
Use one test virtual number, receive a plain-text SMS, reply from HelSup and observe its delivery callback. Enable signed callback validation when available and do not attach media.
Capabilities declared by this product package and presented within its supported HelSup surfaces.
Receive supported SMS sent to the configured Vonage virtual number.
Send supported text messages through the Vonage SMS API.
Convert a supported inbound SMS callback into HelSup activity.
Send a plain-text SMS from the configured Vonage number.
A declared capability included in this product package.
Accept supported inbound and delivery callbacks, with optional signature validation.
Present available phone-number contact context on HelSup support surfaces.
Read supported contact fields associated with the SMS identity.
Create or update a HelSup conversation from a supported inbound SMS.
A declared capability included in this product package.
Record a supported Vonage delivery receipt for an outbound message.
Expose the supported provider status associated with a sent SMS.
Published product information, compatibility and package access remain connected to your HelSup customer account.
Detailed release notes will appear here when supplied by the publisher.There are no published reviews for this product yet. Feedback is accepted from customers so product discussions stay useful and accountable.
Share product feedback →channel · v1.0.0
Vonage SMS API (rest.nexmo.com) for bidirectional SMS. API key + secret. Virtual numbers. Inbound SMS + delivery receipts. Optional signed webhooks (sig/nonce/timestamp). Messages API JWT product is not used. MMS is not implemented.

Vonage SMS API (rest.nexmo.com) for bidirectional SMS. API key + secret. Virtual numbers. Inbound SMS + delivery receipts. Optional signed webhooks (sig/nonce/timestamp). Messages API JWT product is not used. MMS is not implemented.