# Update a sub-account Updates details of a specific sub-account associated with the authenticated Partner account. This endpoint is only available to Signable Partners. Endpoint: PUT /companies/{company_id} Version: 1.0.0 Security: basicAuth ## Path parameters: - `company_id` (string, required) Unique identifier of the sub-account to update. Example: "214821" ## Request fields (application/json): - `company_name` (string) New name of the sub-account. Example: "Apple Tree Ltd" - `company_email` (string) New email address of the sub-account. Example: "abby@appletree.com" ## Response 200 fields (application/json): - `http` (integer, required) HTTP status code indicating the result of the request. Example: 200 - `message` (string, required) Confirmation message indicating the update was successful. Example: "Apple Tree Ltd has been updated." - `href` (string, required) URL to the updated sub-account resource. Example: "https://api.signable.co.uk/v1/company/214821" - `company_id` (integer, required) Unique identifier of the updated sub-account. Example: 214821 - `company_name` (string, required) Updated name of the sub-account. Example: "Apple Tree Ltd" - `company_email` (string, required) Updated email address of the sub-account. Example: "abby@appletree.com" - `company_updated` (string, required) Timestamp of when the sub-account was last updated. Example: "2025-07-21T08:30:27+0000"