# Send Fax

> Perform Send Fax through RingCentral.

Source: [https://genhealth.ai/docs/workflows/integrations/ring-central/ringcentral_send_fax](https://genhealth.ai/docs/workflows/integrations/ring-central/ringcentral_send_fax)

Integration: [RingCentral](https://genhealth.ai/docs/workflows/integrations/ring-central.md)

- Handler: `ringcentral_send_fax`

- Connection type: `ringcentral`

## Use in a workflow

Copy this discovered node config, fill params from the input contract, and validate the complete graph. Integration results are available as {{node_id.default.field}}. Check business success before dependent writes; completion alone does not prove business success.

```json

{
  "_group": "RingCentral",
  "params": {
    "fax_resolution": "High"
  },
  "handler": "ringcentral_send_fax"
}

```

[Action contracts](https://genhealth.ai/docs/workflows/action-contracts.md) · [Run recovery](https://genhealth.ai/docs/workflows/operations.md)

## Inputs

- `fax_numbers` — Fax Numbers (expression, required)
  Required literal value or workflow expression.
- `document_ids` — Document Ids (expression, required)
  Required literal value or workflow expression.
- `cover_page_text` — Cover Page Text (textarea)
  Optional text value.
- `fax_resolution` — Fax Resolution (select)
  Optional selected identifier or value.
  Default: `"High"`
  Options: High ("High"), Low ("Low")
- `send_time` — Send Time (text)
  Optional text value.

## Outputs

- `success` — Success
- `message_id` — Message Id
- `message_status` — Message Status
- `attachment_count` — Attachment Count
- `error` — Error

Output schema completeness: `best_effort_declared`

## Safety

- External effect: `write`
- Confirmation recommended: no
- Retry safe: no
- Dry run supported: no

## Schemas

These schemas are first-pass authoring guidance. Runtime validation remains authoritative.

### Input schema

```json
{
  "type": "object",
  "required": [
    "fax_numbers",
    "document_ids"
  ],
  "properties": {
    "send_time": {
      "type": "string",
      "description": "Optional text value.",
      "x-workflow-field-type": "text"
    },
    "fax_numbers": {
      "description": "Required literal value or workflow expression.",
      "x-workflow-field-type": "expression"
    },
    "document_ids": {
      "description": "Required literal value or workflow expression.",
      "x-workflow-field-type": "expression"
    },
    "fax_resolution": {
      "enum": [
        "High",
        "Low"
      ],
      "type": "string",
      "default": "High",
      "description": "Optional selected identifier or value.",
      "x-workflow-field-type": "select"
    },
    "cover_page_text": {
      "type": "string",
      "description": "Optional text value.",
      "x-workflow-field-type": "textarea"
    }
  },
  "additionalProperties": false
}
```

### Output schema

```json
{
  "type": "object",
  "properties": {
    "error": {},
    "success": {},
    "message_id": {},
    "message_status": {},
    "attachment_count": {}
  },
  "additionalProperties": true
}
```