# GSMA events subscription API

**Canonical:** https://apis.io/apis/gsma/open-gateway-events-subscription-api/  
**Provider:** GSMA — https://apis.io/providers/gsma/  
**Documentation:** https://github.com/camaraproject/NumberVerification

GSMA events subscription API is one of 44 APIs that [GSMA](https://apis.io/providers/gsma/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include events subscription. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and an API reference.

Endpoints to register and terminate an Event Listener

## Operations (3)

| Method | Path | Summary |
|---|---|---|
| POST | `/hub` | Create a subscription (hub) to receive Events |
| GET | `/hub/{id}` | Retrieve a subscription (hub) |
| DELETE | `/hub/{id}` | Remove a subscription (hub) to receive Events |

## Machine-readable artifacts (22)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/gsma/refs/heads/main/openapi/open-gateway-events-subscription-api-openapi.yml
- **Documentation** — https://github.com/camaraproject/NumberVerification
- **APIReference** — https://camaraproject.github.io/swagger-ui/
- **Documentation** — https://www.gsma.com/solutions-and-impact/gsma-open-gateway/gsma-open-gateway-api-descriptions/
- **Documentation** — https://github.com/camaraproject/SimSwap
- **Documentation** — https://github.com/camaraproject/DeviceSwap
- **Documentation** — https://github.com/camaraproject/CallForwardingSignal
- **Documentation** — https://github.com/camaraproject/KnowYourCustomerMatch
- **Documentation** — https://github.com/camaraproject/KnowYourCustomerAgeVerification
- **Documentation** — https://github.com/camaraproject/Tenure
- **Documentation** — https://github.com/camaraproject/OTPValidation
- **Documentation** — https://github.com/camaraproject/QualityOnDemand
- **Documentation** — https://github.com/camaraproject/DeviceReachabilityStatus
- **Documentation** — https://github.com/camaraproject/DeviceIdentifier
- **Documentation** — https://github.com/camaraproject/DeviceStatus
- **Documentation** — https://github.com/camaraproject/PopulationDensityData
- **Documentation** — https://github.com/camaraproject/DeviceLocation
- **Documentation** — https://github.com/camaraproject/SimpleEdgeDiscovery
- **Documentation** — https://github.com/camaraproject/CarrierBillingCheckOut
- **Documentation** — https://github.com/camaraproject/HomeDevicesQoD
- **Documentation** — https://github.com/tmforum-apis/TMF931_OpenGatewayOnboardingAndOrderingComponentSuite
- **APIReference** — https://github.com/tmforum-apis/TMF931_OpenGatewayOnboardingAndOrderingComponentSuite

## Other GSMA APIs (12)

- [GSMA Accounts API](https://apis.io/apis/gsma/gsma-accounts-api/)
- [GSMA Authorisation Codes API](https://apis.io/apis/gsma/gsma-authorisation-codes-api/)
- [GSMA Bills API](https://apis.io/apis/gsma/gsma-bills-api/)
- [GSMA Call Forwarding information retrieval API](https://apis.io/apis/gsma/gsma-call-forwarding-information-retrieval-api/)
- [GSMA Check Device Swap API](https://apis.io/apis/gsma/gsma-check-device-swap-api/)
- [GSMA Debit Mandates API](https://apis.io/apis/gsma/gsma-debit-mandates-api/)
- [GSMA Discovery API](https://apis.io/apis/gsma/gsma-discovery-api/)
- [GSMA Home Devices QoD API](https://apis.io/apis/gsma/gsma-home-devices-qod-api/)
- [GSMA Links API](https://apis.io/apis/gsma/gsma-links-api/)
- [GSMA Location Retrieval API](https://apis.io/apis/gsma/gsma-location-retrieval-api/)
- [GSMA Match API](https://apis.io/apis/gsma/gsma-match-api/)
- [GSMA One Step Payment API](https://apis.io/apis/gsma/gsma-one-step-payment-api/)

## Tags

events subscription

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/gsma/open-gateway-events-subscription-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/gsma/.