# add_lead_note Behavior, inputs, outputs and permissions for add_lead_note. Source: https://docs.getridian.com/developers/tools/add_lead_note/ Language: en Reviewed: 2026-10-06 This reference is generated from the published tool contract. ## Behavior and boundaries Adds a note to a lead's history (1–4000 characters). Every member of the workspace sees it. A lead with a note is kept until someone deletes it in Ridian. ## Permissions Granted scopes, accounts, calendars and visibility rules limit access. Workspace administrators do not automatically gain access to other users’ accounts. `leads:write` [Consent and boundaries](https://docs.getridian.com/developers/authentication/) ## Input ```json { "$schema": "https://json-schema.org/draft/2020-12/schema", "type": "object", "properties": { "lead_id": { "type": "string", "minLength": 1, "maxLength": 64, "description": "lead_id from list_leads." }, "note": { "type": "string", "minLength": 1, "maxLength": 4000 } }, "required": [ "lead_id", "note" ], "additionalProperties": false } ``` ## Output ```json { "$schema": "https://json-schema.org/draft/2020-12/schema", "type": "object", "properties": { "lead_id": { "type": "string" }, "added": { "type": "boolean" } }, "required": [ "lead_id", "added" ], "additionalProperties": false } ``` ## Errors and retries Check the tool result for errors. Do not blindly retry writes after a timeout. Check the current resource or send status first. [Error handling](https://docs.getridian.com/developers/errors/)