# Sinch Groups API

**Canonical:** https://apis.io/apis/sinch/sinch-groups-api/  
**Provider:** Sinch — https://apis.io/providers/sinch/  
**Base URL:** https://us.sms.api.sinch.com  
**Documentation:** https://developers.sinch.com/docs/sms

Sinch Groups API is one of 35 APIs that [Sinch](https://apis.io/providers/sinch/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification and an AsyncAPI event-driven specification. Tagged areas include Group. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and an AsyncAPI specification.

Groups are sets of phone numbers (MSISDNs) that can be used as targets when sending SMS. A phone number can only occur once in a group.

## Machine-readable artifacts (16)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/openapi/sinch-groups-api-openapi.yml
- **Documentation** — https://developers.sinch.com/docs/sms
- **AsyncAPI** — https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/asyncapi/sinch-sms-webhooks-asyncapi.yml
- **GraphQL** — https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/graphql/sinch-graphql.md
- **Documentation** — https://developers.sinch.com/docs/conversation
- **AsyncAPI** — https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/asyncapi/sinch-conversation-webhooks-asyncapi.yml
- **Documentation** — https://developers.sinch.com/docs/voice
- **AsyncAPI** — https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/asyncapi/sinch-voice-callbacks-asyncapi.yml
- **Documentation** — https://developers.sinch.com/docs/verification
- **AsyncAPI** — https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/asyncapi/sinch-verification-callbacks-asyncapi.yml
- **Documentation** — https://developers.sinch.com/docs/numbers
- **Documentation** — https://developers.sinch.com/docs/fax
- **Documentation** — https://developers.sinch.com/docs/sip-trunking
- **Documentation** — https://developers.sinch.com/docs/brands
- **Documentation** — https://developers.sinch.com/docs/provisioning
- **Documentation** — https://developers.sinch.com/docs/registration

## Other Sinch APIs (12)

- [Sinch Access Control Lists API](https://apis.io/apis/sinch/sinch-access-control-lists-api/)
- [Sinch Active Numbers API](https://apis.io/apis/sinch/sinch-active-numbers-api/)
- [Sinch Applications API](https://apis.io/apis/sinch/sinch-applications-api/)
- [Sinch Apps API](https://apis.io/apis/sinch/sinch-apps-api/)
- [Sinch Available Numbers API](https://apis.io/apis/sinch/sinch-available-numbers-api/)
- [Sinch Available Regions API](https://apis.io/apis/sinch/sinch-available-regions-api/)
- [Sinch Batches API](https://apis.io/apis/sinch/sinch-batches-api/)
- [Sinch Brand Metadata API](https://apis.io/apis/sinch/sinch-brand-metadata-api/)
- [Sinch Brands API](https://apis.io/apis/sinch/sinch-brands-api/)
- [Sinch Callouts API](https://apis.io/apis/sinch/sinch-callouts-api/)
- [Sinch Calls API](https://apis.io/apis/sinch/sinch-calls-api/)
- [Sinch Capability API](https://apis.io/apis/sinch/sinch-capability-api/)

## Tags

Group

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