# Sinch Numbers API

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

Sinch Numbers API is one of 25 APIs that [Sinch](https://apis.io/providers/sinch/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. The published artifact set on APIs.io includes an OpenAPI specification and API documentation.

Search for, rent, configure and release phone numbers.

## Operations (22)

| Method | Path | Summary |
|---|---|---|
| POST | `/v1/projects/{projectId}/availableNumbers/{phoneNumber}:rent` | Activate a new phone number |
| POST | `/v1/projects/{projectId}/availableNumbers:rentAny` | Rent any number that matches the criteria |
| GET | `/v1/projects/{projectId}/activeNumbers` | Lists active numbers for a project |
| PATCH | `/v1/projects/{projectId}/activeNumbers/{phoneNumber}` | Update an active phone number |
| GET | `/v1/projects/{projectId}/activeNumbers/{phoneNumber}` | Retrieve an active phone number |
| POST | `/v1/projects/{projectId}/activeNumbers/{phoneNumber}:release` | Release an active number from the project |
| GET | `/v1/projects/{projectId}/availableNumbers` | Search for available phone numbers |
| GET | `/v1/projects/{projectId}/availableNumbers/{phoneNumber}` | Search for a specific phone number |
| POST | `/v1/projects/{projectId}/numberOrders:lookupNumberRequirements` | Lookup number requirements |
| POST | `/v1/projects/{projectId}/numberOrders:createNumberOrder` | Create a number order |
| GET | `/v1/projects/{projectId}/numberOrders/{numberOrderId}` | Get a number order |
| PUT | `/v1/projects/{projectId}/numberOrders/{numberOrderId}/registration` | Update number order registration |
| GET | `/v1/projects/{projectId}/numberOrders/{numberOrderId}/registration` | Get number order registration |
| POST | `/v1/projects/{projectId}/numberOrders/{numberOrderId}/attachments/{attachmentId}` | Upload an attachment for a number order |
| POST | `/v1/projects/{projectId}/numberOrders/{numberOrderId}/submit` | Submit number order |
| GET | `/v1/projects/{projectId}/availableRegions` | List available regions |
| GET | `/v1/projects/{projectId}/callbackConfiguration` | Get callbacks configuration |
| PATCH | `/v1/projects/{projectId}/callbackConfiguration` | Update callback configuration |
| GET | `/v1/projects/{projectId}/activeNumbers/{phoneNumber}/emergencyAddress` | Get the emergency address for a number |
| POST | `/v1/projects/{projectId}/activeNumbers/{phoneNumber}/emergencyAddress:provision` | Add a emergency address for a number |
| POST | `/v1/projects/{projectId}/activeNumbers/{phoneNumber}/emergencyAddress:deprovision` | Remove the emergency address for a number. |
| POST | `/v1/projects/{projectId}/activeNumbers/{phoneNumber}/emergencyAddress:validate` | Validate the emergency address for a number. |

## Machine-readable artifacts (2)

- **OpenAPI** — https://artifacts.apis.io/sinch/openapi/sinch-numbers-api-openapi.yml
- **Documentation** — https://developers.sinch.com/docs/numbers/

## Other Sinch APIs (12)

- [Sinch Conversation API](https://apis.io/apis/sinch/sinch-conversation-api/)
- [Sinch Conversation Batch API](https://apis.io/apis/sinch/sinch-conversation-batch-api/)
- [Sinch Template Management API v2](https://apis.io/apis/sinch/sinch-template-management-api/)
- [Sinch SMS API (end of sale)](https://apis.io/apis/sinch/sinch-sms-api/)
- [Sinch MMS API](https://apis.io/apis/sinch/sinch-mms-api/)
- [Sinch Voice API v2](https://apis.io/apis/sinch/sinch-voice-v2-api/)
- [Sinch Voice API v1](https://apis.io/apis/sinch/sinch-voice-api/)
- [Sinch Verification API](https://apis.io/apis/sinch/sinch-verification-api/)
- [Sinch Porting API](https://apis.io/apis/sinch/sinch-porting-api/)
- [Sinch Imported Numbers and Hosting Orders API](https://apis.io/apis/sinch/sinch-imported-numbers-hosting-api/)
- [Sinch Number Lookup API v2](https://apis.io/apis/sinch/sinch-number-lookup-v2-api/)
- [Sinch Number Lookup API v1](https://apis.io/apis/sinch/sinch-number-lookup-api/)

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