Zapier
Catch FlowSign webhooks with Webhooks by Zapier and call the API with a Custom Request.
n8n
Catch FlowSign webhooks with the Webhook node and call the API with HTTP Request.
Make
Catch FlowSign webhooks with a Custom webhook and call the API with HTTP.
Power Automate
Catch FlowSign webhooks with an HTTP trigger and call the API with the HTTP action.
fsk_...); create one at Settings > API keys (my.flowsign.app/settings/api-keys). See Authentication. Receiving events needs a webhook endpoint at Settings > Webhooks instead, no API key required; see Webhooks.
