OptionaldefaultOptionaldefaultOne of your sinch numbers connected to this service or any of your verified numbers
OptionalemailOptionalidID of the fax service used.
OptionalimageDetermines how documents are converted to black and white. Value should be halftone or monochrome. Defaults to value selected on Fax Settings page
OptionalincomingThe URL to which Sinch will post when someone sends a fax to your Sinch number. To accept incoming faxes this must be set and your Sinch phone number must be configured to receive faxes.
OptionalnameA friendly name for the service. Maximum is 60 characters.
OptionalnumberThe number of times to retry sending a fax if it fails. Default is 3. Maximum is 5.
OptionalprojectThe Id of the project associated with the call.
OptionalretryThe number of seconds to wait between retries if the fax is not yet completed.
OptionalsaveSave fax documents with sinch when you receive faxes
OptionalsaveSave fax documents with sinch when you send faxes
OptionalwebhookThe content type of the webhook.
If set to true this is the service used to create faxes when no serviceId is specified in the API endpoints.