# Sinch Voice API v2

**Canonical:** https://apis.io/apis/sinch/sinch-voice-v2-api/  
**Provider:** Sinch — https://apis.io/providers/sinch/  
**Base URL:** https://voice.api.sinch.com  
**Documentation:** https://developers.sinch.com/docs/voice-2.0/

Sinch Voice API v2 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.

Place and control voice calls, conferences and call batches (version 2).

## Operations (17)

| Method | Path | Summary |
|---|---|---|
| GET | `/v2/projects/{projectId}/calls` | List calls made with Sinch Voice API |
| POST | `/v2/projects/{projectId}/calls` | Create and initiate a new outbound voice call |
| GET | `/v2/projects/{projectId}/calls/{callId}` | Retrieve call details by call ID |
| PATCH | `/v2/projects/{projectId}/calls/{callId}` | Patch an ongoing call by call ID |
| PATCH | `/v2/projects/{projectId}/sessions/{sessionId}/calls/{callName}` | Patch an ongoing call by session ID and call name |
| GET | `/v2/projects/{projectId}/sessions/{sessionId}` | Get a session details by the session ID |
| POST | `/v2/projects/{projectId}/batches` | Create and initiate a batch of outbound call sessions |
| DELETE | `/v2/projects/{projectId}/batches/{batchId}` | Stop processing a batch of call sessions |
| GET | `/v2/projects/{projectId}/batches/{batchId}` | Get a batch summary |
| GET | `/v2/projects/{projectId}/batches/{batchId}/details` | Get batch details |
| GET | `/v2/projects/{projectId}/services` | List all services of a project |
| POST | `/v2/projects/{projectId}/services` | Create a new voice service |
| GET | `/v2/projects/{projectId}/services/{serviceId}` | Retrieve a voice service by ID |
| PATCH | `/v2/projects/{projectId}/services/{serviceId}` | Update a voice service |
| DELETE | `/v2/projects/{projectId}/services/{serviceId}` | Delete a voice service by ID |
| POST | `/v2/projects/{projectId}/svaml/describe` | Describe the call flow from the SVAML payload |
| POST | `/v2/projects/{projectId}/svaml/validate` | Validate a SVAML payload |

## Machine-readable artifacts (2)

- **OpenAPI** — https://artifacts.apis.io/sinch/openapi/sinch-voice-v2-api-openapi.yml
- **Documentation** — https://developers.sinch.com/docs/voice-2.0/

## 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 v1](https://apis.io/apis/sinch/sinch-voice-api/)
- [Sinch Verification API](https://apis.io/apis/sinch/sinch-verification-api/)
- [Sinch Numbers API](https://apis.io/apis/sinch/sinch-numbers-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-voice-v2-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/sinch/.