# hires_update_message

Fully update (replace) a scheduled message before send time. All required fields must be provided.

Agent View of the PolicyLayer registry record for `hires_update_message`. HTML page: https://policylayer.com/tools/com-100hires-100hires/hires-update-message

## Facts

- Tool: `hires_update_message`
- Server: 100Hires - AI ATS & Recruitment Software (`https://mcp.100hires.com/mcp`) — https://policylayer.com/tools/com-100hires-100hires.md
- Homepage: https://github.com/100Hires/mcp
- Risk category: Write (Medium risk)
- Registry record: grade F, identity unverified
- Server auth posture: open
- Server rate-limited: no
- Parameters: 10 (4 required)
- Recommended policy verdict: Rate-limited

## Parameters

| Parameter | Type | Required | Description |
| --- | --- | --- | --- |
| `cc` | array | no | Carbon-copy recipient email addresses. |
| `id` | integer | yes | Message ID. |
| `to` | array | yes | Primary recipient email addresses. |
| `bcc` | array | no | Blind carbon-copy recipient email addresses. |
| `body` | string | yes | Email body as HTML. |
| `subject` | string | yes | Email subject line. |
| `scheduled_at` | object | no | Updated send time as a Unix timestamp in seconds. |
| `from_account_id` | object | no | Sending mail account ID. If omitted, the API key owner's default mail account is used. |
| `reply_to_email_id` | object | no | Optional mailbox message ID to reply to. |
| `send_in_new_thread` | boolean | no | Whether to send the updated message as a new thread. |

Parameters from the server's own tool schema.

## Example call (MCP tools/call, JSON-RPC 2.0)

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "hires_update_message",
    "arguments": {
      "id": 0,
      "to": [],
      "body": "<body>",
      "subject": "<subject>"
    }
  }
}
```

## Why hires_update_message is rated Medium

The tool modifies an existing scheduled message, which is a reversible write operation. It does not delete (Destructive), execute code (Execute), or handle financial transactions (Financial). The severity is medium because unauthorized modification of recruitment communications could disrupt hiring processes and harm candidate/employer relationships, but the changes can be reversed by further updates.

From the tool's own definition: "Tool name includes 'update' and description states it will 'Fully update (replace) a scheduled message before send time,' indicating modification of existing data."

Risk signals: Accepts raw HTML/template content (body) · High parameter count (10 properties)

## Use case

AI agents use hires_update_message to create or update resources in 100Hires - AI ATS & Recruitment Software, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your 100Hires - AI ATS & Recruitment Software environment.

## Recommended policy (PolicyLayer)

Verdict: **Rate-limited**. Enforced by the PolicyLayer MCP gateway (https://policylayer.com/mcp-gateway) before a call reaches 100Hires - AI ATS & Recruitment Software:

```json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "hires_update_message": {
      "limits": [
        {
          "counter": "hires_update_message_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}
```

## Other tools on 100Hires - AI ATS & Recruitment Software (132)

- `hires_batch_remove_from_boards` — Destructive — https://policylayer.com/tools/com-100hires-100hires/hires-batch-remove-from-boards.md
- `hires_cancel_all_notification_messages` — Destructive — https://policylayer.com/tools/com-100hires-100hires/hires-cancel-all-notification-messages.md
- `hires_delete_application` — Destructive — https://policylayer.com/tools/com-100hires-100hires/hires-delete-application.md
- `hires_delete_candidate` — Destructive — https://policylayer.com/tools/com-100hires-100hires/hires-delete-candidate.md
- `hires_delete_company` — Destructive — https://policylayer.com/tools/com-100hires-100hires/hires-delete-company.md
- `hires_delete_email_template` — Destructive — https://policylayer.com/tools/com-100hires-100hires/hires-delete-email-template.md
- `hires_delete_form` — Destructive — https://policylayer.com/tools/com-100hires-100hires/hires-delete-form.md
- `hires_delete_job` — Destructive — https://policylayer.com/tools/com-100hires-100hires/hires-delete-job.md
- `hires_delete_job_webhook` — Destructive — https://policylayer.com/tools/com-100hires-100hires/hires-delete-job-webhook.md
- `hires_delete_message` — Destructive — https://policylayer.com/tools/com-100hires-100hires/hires-delete-message.md
- `hires_delete_note` — Destructive — https://policylayer.com/tools/com-100hires-100hires/hires-delete-note.md
- `hires_delete_notification_message` — Destructive — https://policylayer.com/tools/com-100hires-100hires/hires-delete-notification-message.md
- `hires_delete_nurture_campaign` — Destructive — https://policylayer.com/tools/com-100hires-100hires/hires-delete-nurture-campaign.md
- `hires_delete_question` — Destructive — https://policylayer.com/tools/com-100hires-100hires/hires-delete-question.md
- `hires_delete_webhook` — Destructive — https://policylayer.com/tools/com-100hires-100hires/hires-delete-webhook.md
- `hires_disqualify_candidate` — Destructive — https://policylayer.com/tools/com-100hires-100hires/hires-disqualify-candidate.md
- `hires_remove_from_job_board` — Destructive — https://policylayer.com/tools/com-100hires-100hires/hires-remove-from-job-board.md
- `hires_batch_job_boards` — Read — https://policylayer.com/tools/com-100hires-100hires/hires-batch-job-boards.md
- `hires_download_attachment` — Read — https://policylayer.com/tools/com-100hires-100hires/hires-download-attachment.md
- `hires_get_ai_score` — Read — https://policylayer.com/tools/com-100hires-100hires/hires-get-ai-score.md
- `hires_get_application` — Read — https://policylayer.com/tools/com-100hires-100hires/hires-get-application.md
- `hires_get_billing` — Read — https://policylayer.com/tools/com-100hires-100hires/hires-get-billing.md
- `hires_get_candidate` — Read — https://policylayer.com/tools/com-100hires-100hires/hires-get-candidate.md
- `hires_get_candidate_resume` — Read — https://policylayer.com/tools/com-100hires-100hires/hires-get-candidate-resume.md
- `hires_get_career_job` — Read — https://policylayer.com/tools/com-100hires-100hires/hires-get-career-job.md
- `hires_get_company` — Read — https://policylayer.com/tools/com-100hires-100hires/hires-get-company.md
- `hires_get_email_template` — Read — https://policylayer.com/tools/com-100hires-100hires/hires-get-email-template.md
- `hires_get_evaluation` — Read — https://policylayer.com/tools/com-100hires-100hires/hires-get-evaluation.md
- `hires_get_form` — Read — https://policylayer.com/tools/com-100hires-100hires/hires-get-form.md
- `hires_get_interview` — Read — https://policylayer.com/tools/com-100hires-100hires/hires-get-interview.md
- …and 102 more: https://policylayer.com/tools/com-100hires-100hires.md

## For agents

This record is a snapshot. Live verdicts and the full registry:

- Check every server in your MCP config at once: `npx -y policylayer stack`
- Vet a server before you add it: install the mcp-precheck skill — `npx skills add https://policylayer.com` (skill text: https://policylayer.com/skill.md)
- Query the registry over MCP: endpoint `https://api.policylayer.com/mcp` — tools `check_mcp_server`, `check_mcp_stack`, `check_tool`, `search_registry`, `get_change_events`

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Source: the PolicyLayer MCP registry — one continuously verified record per MCP server. Full record: https://policylayer.com/registry?q=com-100hires-100hires · API: https://policylayer.com/registry/api · Policy library: https://policylayer.com/policies/com-100hires-100hires
