RActionRingCentralUpdated May 2026

How do I send a fax via RingCentral?

Short answer: Drop the "RingCentral → RingCentral Send Fax" action anywhere in your workflow, map the inputs from upstream nodes, and publish.

Use this action All 6 RingCentral actions

Inputs

The fields this action accepts.

Every field can be mapped from an upstream trigger, AI step, table row, or hard-coded literal.

Field	Type	Required	Description
To Fax Number to	string	Required	+15551234567
Resolution faxResolution	options	Optional	—
Cover Page Text coverPageText	string	Optional	—
Attachment URL attachmentUrl	string	Optional	Publicly accessible URL to the document (PDF, TIFF, DOC, etc.).

Sample request

{
  "to": "+15551234567",
  "faxResolution": "{{trigger.faxResolution}}",
  "coverPageText": "{{trigger.coverPageText}}",
  "attachmentUrl": "{{trigger.attachmentUrl}}"
}

Returns

{
  "id": "67890",
  "faxResolution": "High",
  "messageStatus": "Queued"
}

Use these fields in downstream nodes for routing, logging, or error handling.

Triggered by

Apps that pair well as the trigger for RingCentral Send Fax.

Any of these apps can fire this action as part of a workflow.

Google Sheets → RingCentral

2 Google Sheets triggers

HubSpot → RingCentral

18 HubSpot triggers

FAQ

Questions about RingCentral Send Fax.

What does the RingCentral Send Fax action do in RingCentral?

Sends a fax (yes, fax is still alive in healthcare, legal, government). For "auto-fax this signed contract to the client's legal team" workflows.

What inputs does RingCentral Send Fax require?

Required: To Fax Number. Every input accepts a static value or a variable from any upstream node in your workflow.

Can I use dynamic inputs from earlier workflow nodes?

Yes. Any field on this action can pull values from upstream nodes, whether that's a form response, a trigger payload, an AI output, or a lookup result.

What happens if RingCentral returns an error?

The workflow pauses on the failed node, the error message is captured in the run log, and you can retry the run with one click. Auto-retry policies are configurable per workflow with exponential backoff up to 5 attempts.

Does RingCentral Send Fax support batch operations?

Yes. Run RingCentral Send Fax inside a Loop node to process arrays. Tiny Command handles RingCentral's rate limits automatically so you don't have to throttle manually.

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