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UpdateWebhookSubscriptionSignatureKey
An MCP tool from the Square API server, hosted on mcp.hjlabs.in.
UpdateWebhookSubscriptionSignatureKey Updates a webhook subscription by replacing the existing signature key with a new one. [POST /v2/webhooks/subscriptions/{subscription_id}/signature-key]
Name on the gateway: square_api__update_webhook_subscription_signature_key · may change things.
Parameters
| Name | Type | Description |
|---|---|---|
subscription_id required | string | [REQUIRED] The ID of the Subscription to update. |
idempotency_key | string | A unique string that identifies the UpdateWebhookSubscriptionSignatureKey… |
How to call it
Through the Smart Gateway, any client can run it by name with call_tool, or let the gateway find it with search_tools:
{
"name": "square_api__update_webhook_subscription_signature_key",
"arguments": {
"subscription_id": "…"
}
}Or connect the Square API server directly, which lists 308 tools including this one:
claude mcp add --transport http hj-square-api https://mcp.hjlabs.in/mcp/square-api \
--header "Authorization: Bearer YOUR_API_KEY"Try asking
Use the updatewebhooksubscriptionsignaturekey tool with subscription_id set to ….