# Sinch Fax API

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

Sinch Fax 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.

Send and receive faxes, and manage fax services and email-to-fax.

## Operations (31)

| Method | Path | Summary |
|---|---|---|
| POST | `/v3/projects/{projectId}/faxes` | Send a fax |
| GET | `/v3/projects/{projectId}/faxes` | List faxes |
| GET | `/v3/projects/{projectId}/faxes/{id}` | Get fax |
| GET | `/v3/projects/{projectId}/faxes/{id}/file` | Download fax content |
| DELETE | `/v3/projects/{projectId}/faxes/{id}/file` | Delete fax content |
| GET | `/v3/projects/{projectId}/faxes/{id}/file.{fileFormat}` | Download fax content |
| POST | `/v3/projects/{projectId}/services` | Create a service |
| GET | `/v3/projects/{projectId}/services` | List services |
| GET | `/v3/projects/{projectId}/services/{id}` | Get a service |
| PATCH | `/v3/projects/{projectId}/services/{id}` | Update a Service |
| DELETE | `/v3/projects/{projectId}/services/{id}` | Remove a service |
| POST | `/v3/projects/{projectId}/services/{id}/coverPages` | Add cover page |
| GET | `/v3/projects/{projectId}/services/{id}/coverPages` | List cover pages |
| DELETE | `/v3/projects/{projectId}/services/{id}/coverPages/{coverPageId}` | Delete a cover page |
| GET | `/v3/projects/{projectId}/services/{id}/coverPages/{coverPageId}` | Get a cover page |
| GET | `/v3/projects/{projectId}/services/{id}/numbers` | List numbers for service |
| PATCH | `/v3/projects/{projectId}/services/{id}/numbers/{phoneNumber}/suspend` | Suspend a number on the service |
| GET | `/v3/projects/{projectId}/services/{id}/numbers/{phoneNumber}/emails` | List emails for a number |
| GET | `/v3/projects/{projectId}/services/{serviceId}/emails` | List emails |
| POST | `/v3/projects/{projectId}/services/{serviceId}/emails` | Add an email |
| PUT | `/v3/projects/{projectId}/services/{serviceId}/emails/{email}` | Update numbers for email |
| DELETE | `/v3/projects/{projectId}/services/{serviceId}/emails/{email}` | Remove email |
| GET | `/v3/projects/{projectId}/services/{serviceId}/emails/{email}/numbers` | Get numbers for email |
| GET | `/v3/projects/{projectId}/services/{serviceId}/domains` | List domains |
| POST | `/v3/projects/{projectId}/services/{serviceId}/domains/{domainName}` | Create a domain |
| GET | `/v3/projects/{projectId}/services/{serviceId}/domains/{domainName}` | Get domain |
| DELETE | `/v3/projects/{projectId}/services/{serviceId}/domains/{domainName}` | Delete domain |
| GET | `/v3/projects/{projectId}/services/{serviceId}/domains/{domainName}:verify` | Verify domain |
| GET | `/v3/projects/{projectId}/services/{serviceId}/domains/{domainName}/templates` | List templates for domain |
| GET | `/v3/projects/{projectId}/services/{serviceId}/domains/{domainName}/templates/{templateName}` | Get template |
| PUT | `/v3/projects/{projectId}/services/{serviceId}/domains/{domainName}/templates/{templateName}` | Update template |

## Machine-readable artifacts (2)

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

## 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 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/)

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