---
"@context": https://schema.org
"@type": TechArticle
"@id": https://www.twilio.com/docs/events/event-types/a2p/number-registration#article
headline: Number Registration
description: List of A2P event types regarding Number Registration available in Twilio Event Streams, as well as their JSON schemas and examples.
url: https://www.twilio.com/docs/events/event-types/a2p/number-registration
inLanguage: en
dateModified: 2026-10-12T19:18:47.000Z
author:
  "@type": Organization
  name: Twilio Developer Education Team
publisher:
  "@type": Organization
  name: Twilio
---

# Number Registration

## Failed

`com.twilio.messaging.compliance.number-registration.failed`

Number Registration Failed events are compatible with Webhook and Kinesis sinks. To learn more, you can get started with the [Webhook](/docs/events/webhook-quickstart) or [Kinesis](/docs/events/eventstreams-quickstart) quickstarts and refer to the [product documentation](/docs/messaging/compliance/a2p-10dlc/event-streams-setup).

**Versions**

* [v2 (latest)](https://events-schemas.twilio.com/A2P.NumberRegistrationFailed/2)
* [v1](https://events-schemas.twilio.com/A2P.NumberRegistrationFailed/1)

## Pending

`com.twilio.messaging.compliance.number-registration.pending`

Number Registration Pending events are compatible with Webhook and Kinesis sinks. To learn more, you can get started with the [Webhook](/docs/events/webhook-quickstart) or [Kinesis](/docs/events/eventstreams-quickstart) quickstarts and refer to the [product documentation](/docs/messaging/compliance/a2p-10dlc/event-streams-setup).

**Versions**

* [v2 (latest)](https://events-schemas.twilio.com/A2P.NumberRegistrationPending/2)
* [v1](https://events-schemas.twilio.com/A2P.NumberRegistrationPending/1)

## Succeeded

`com.twilio.messaging.compliance.number-registration.successful`

Number Registration Succeeded events are compatible with Webhook and Kinesis sinks. To learn more, you can get started with the [Webhook](/docs/events/webhook-quickstart) or [Kinesis](/docs/events/eventstreams-quickstart) quickstarts and refer to the [product documentation](/docs/messaging/compliance/a2p-10dlc/event-streams-setup).

**Versions**

* [v2 (latest)](https://events-schemas.twilio.com/A2P.NumberRegistrationSuccessful/2)
* [v1](https://events-schemas.twilio.com/A2P.NumberRegistrationSuccessful/1)