hires_update_message

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

SERVER100Hires - AI ATS & Recruitment Software SOURCEhttps://mcp.100hires.com/mcp

Medium RISK CLASS

Category Write

Parameters 104 required

Recommended Rate-limitedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/com-100hires-100hires/hires-update-message.md

WHAT IT DOES

What hires_update_message does on 100Hires - AI ATS & Recruitment Software

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.

Parameter	Type	Required	Description
`cc`	array	—	Carbon-copy recipient email addresses.
`id`	integer	Yes	Message ID.
`to`	array	Yes	Primary recipient email addresses.
`bcc`	array	—	Blind carbon-copy recipient email addresses.
`body`	string	Yes	Email body as HTML.
`subject`	string	Yes	Email subject line.
`scheduled_at`	object	—	Updated send time as a Unix timestamp in seconds.
`from_account_id`	object	—	Sending mail account ID. If omitted, the API key owner's default mail account is used.
`reply_to_email_id`	object	—	Optional mailbox message ID to reply to.
`send_in_new_thread`	boolean	—	Whether to send the updated message as a new thread.

Parameters from the server's own tool schema.

RISK

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 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 signalsAccepts raw HTML/template content (body) · High parameter count (10 properties)

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs hires_update_message safely

PolicyLayer is an MCP gateway: it sits between your AI agents and 100Hires - AI ATS & Recruitment Software, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For hires_update_message, this is the rule to start with:

hires_update_message Rate-limited

hires_update_message stays usable, but capped: an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

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

LIMIT THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect 100Hires - AI ATS & Recruitment Software, apply this rule, and every hires_update_message call is checked against it from then on.

FAQ

Questions about hires_update_message

What does the hires_update_message tool do? +

Fully update (replace) a scheduled message before send time. All required fields must be provided. It is categorised as a Write tool in the 100Hires - AI ATS & Recruitment Software MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

What parameters does hires_update_message accept? +

hires_update_message accepts 10 parameters: cc, id, to, bcc, body, subject, scheduled_at, from_account_id, reply_to_email_id, send_in_new_thread. Required: id, to, body, subject. The full parameter table on this page comes from the server's own tool schema.

How do I enforce a policy on hires_update_message? +

Register the 100Hires - AI ATS & Recruitment Software MCP server in PolicyLayer and add a rule for hires_update_message: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches 100Hires - AI ATS & Recruitment Software. Nothing to install.

What risk level is hires_update_message? +

hires_update_message is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit hires_update_message? +

Yes. Add a rate_limit block to the hires_update_message rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.

How do I block hires_update_message completely? +

Set action: deny in the PolicyLayer policy for hires_update_message. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.

What MCP server provides hires_update_message? +

hires_update_message is provided by the 100Hires - AI ATS & Recruitment Software MCP server (https://mcp.100hires.com/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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