Sinch

Sinch Faxes API

The Fax API allows you to send and receive faxes. You can send faxes to a single recipient or to multiple recipients. You can also receive faxes and download them. To send a TEST Outbound fax you can send a fax TO +19898989898. This will emulate all aspects of a real fax without charging your account.

Documentation GitHub OpenAPI

Operations 11

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/{project_id}/faxes Send a Fax #

GET /v3/projects/{project_id}/faxes List Faxes #

GET /v3/projects/{project_id}/faxes/{fax_id} Get a Fax #

DELETE /v3/projects/{project_id}/faxes/{fax_id} Delete Fax Content #

GET /v3/projects/{project_id}/faxes/{fax_id}/file Download Fax Content #

Documentation

https://developers.sinch.com/docs/conversation

https://developers.sinch.com/docs/conversation/api-reference/template

https://developers.sinch.com/docs/est

https://developers.sinch.com/docs/est/api-reference/est

https://developers.sinch.com/docs/fax

https://developers.sinch.com/docs/fax/api-reference/fax

https://developers.sinch.com/docs/number-lookup-api-v2

https://developers.sinch.com/docs/number-lookup-api-v2/api-reference/number-lookup-v2

https://developers.sinch.com/docs/numbers

https://developers.sinch.com/docs/numbers/api-reference/imported-hosting

https://developers.sinch.com/docs/numbers/api-reference/numbers

https://developers.sinch.com/docs/numbers/api-reference/porting

https://developers.sinch.com/docs/provisioning-api

https://developers.sinch.com/docs/provisioning-api/api-reference/provisioning-api-1

https://developers.sinch.com/docs/verification

https://developers.sinch.com/docs/verification/api-reference/verification

https://developers.sinch.com/docs/voice-2.0

https://developers.sinch.com/docs/voice-2.0/api-reference/voice

https://developers.sinch.com/docs/10dlc-registration

https://developers.sinch.com/docs/10dlc-registration/api-reference/10dlc-registration

https://developers.sinch.com/docs/accesskeys

https://developers.sinch.com/docs/accesskeys/api-reference/oldaccesskeys

https://developers.sinch.com/docs/accesskeys/api-reference/accesskeys

https://developers.sinch.com/docs/campaigns

https://developers.sinch.com/docs/campaigns/api-reference/campaigns

https://developers.sinch.com/docs/chatlayer-analytics

https://developers.sinch.com/docs/chatlayer-analytics/api-reference/chatlayer-analytics

https://developers.sinch.com/docs/compliance-center

https://developers.sinch.com/docs/compliance-center/api-reference/compliance-brands

https://developers.sinch.com/docs/subprojects

https://developers.sinch.com/docs/subprojects/api-reference/subprojects

Specifications

https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/openapi/sinch-faxes-api-openapi.yml

https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/asyncapi/sinch-verification-callbacks-asyncapi.yml

https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/asyncapi/sinch-voice-callbacks-asyncapi.yml

Schemas & Data

https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-v2-template-schema.json

https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-v2-list-translations-response-schema.json

https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-v2-list-templates-response-schema.json

https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-call-schema.json

https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-sip-trunk-schema.json

https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-sip-endpoint-schema.json

https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-ip-range-schema.json

https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-access-control-list-schema.json

https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-number-schema.json

https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-fax-schema.json

https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-service-schema.json

https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-template-by-name-response-schema.json

https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-update-template-request-schema.json

https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-service-phone-number-schema.json

https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-cover-page-schema.json

https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-number-lookup-response-schema.json

https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-number-lookup-request-schema.json

https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-hosting-order-schema.json

https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-qualified-number-schema.json

https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-text-enable-numbers-request-schema.json

https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-hosting-order-number-schema.json

https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-imported-number-schema.json

https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-list-imported-numbers-response-schema.json

https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-active-number-response-schema.json

https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-rent-any-number-request-schema.json

https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-validate-address-response-schema.json

https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-number-order-schema.json

https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-create-number-order-request-schema.json

https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-registration-schema.json

https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-order-list-item-schema.json

https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-defaults-configuration-schema.json

https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-pagination-schema.json

https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-voice-configuration-schema.json

https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-order-document-base-schema.json

https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-port-in-order-group-schema.json

https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-whatsapp-account-dto-schema.json

https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-whatsapp-sender-dto-schema.json

https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-whatsapp-template-dto-schema.json

https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-whatsapp-partial-template-dto-schema.json

https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-webhook-webhook-input-dto-schema.json

https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-webhook-update-webhook-input-dto-schema.json

https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-verification-report-request-schema.json

https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-batch-summary-schema.json

https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-session-schema.json

https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-call-request-schema.json

https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-service-response-schema.json

https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-validate-svaml-response-schema.json

https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-create-tcr-campaign-request-schema.json

https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-access-key-schema.json

https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-create-access-key-response-schema.json

https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-list-access-keys-response-schema.json

https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-create-access-key-schema.json

https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-update-access-key-schema.json

https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-campaign-schema.json

https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-carrier-order-schema.json

https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-note-schema.json

https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-list-campaign-response-schema.json

https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-campaign-attachment-schema.json

https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-create-campaign-request-schema.json

https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-get-flow-step-details-response-schema.json

https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-get-conversation-flow-response-schema.json

https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-funnel-step-schema.json

https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-funnel-step-filter-schema.json

https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-get-intents-response-schema.json

https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-list-event-definitions-response-schema.json

https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-brand-order-schema.json

https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-brand-schema.json

https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-attachment-schema.json

https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-import-brand-request-schema.json

https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-create-brand-request-schema.json

https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-callback-config-response-schema.json

https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-subproject-schema.json

https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-list-subprojects-response-schema.json

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this

find_apisBrowse and filter every API in the catalog.
get_api_artifactsOne API's artifacts, grouped by type.
get_openapiThe primary OpenAPI for this API.
find_similar_apisAPIs that look like this one.
apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
resolveTurn a domain, URL or GitHub org into the provider it belongs to.
find_cohortsEvery scored population of providers in the catalog.

All 92 tools →

Call it yourself

curl for this page

This API

curl "https://apis.io/api/v1/apis/sinch:sinch-faxes-api"

All apis

curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.

OpenAPI Specification

openapi: 3.2.0
info:
  title: Sinch Faxes API
  version: '3.0'
  description: 'Operations tagged Faxes across 2 of this provider''s published API definitions: sinch-fax-api-openapi.yaml, original-sinch-fax-openapi.yml. Each path carries the servers of the definition it was published in.'
servers:
- url: https://fax.api.sinch.com
  description: v3.0 of the Fax API
tags:


# --- truncated at 32 KB (56 KB total) ---
# Full source: https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/openapi/sinch-faxes-api-openapi.yml