# Merchant application started **POST MerchantApplicationStarted** This webhook event is triggered when a merchant begins filling out their onboarding application. ## Servers - https://api.omni.integratedcommerce.io/v1: https://api.omni.integratedcommerce.io/v1 () ## Parameters ### Headers - **svix-id** (string) The unique message id for this delivery. Constant across retries of the same message. - **svix-timestamp** (string) The time the message was sent, as a Unix timestamp in seconds. Reject stale timestamps to protect against replay attacks. - **svix-signature** (string) One or more space-delimited signatures in the form `v1,` — an HMAC-SHA256 over `{svix-id}.{svix-timestamp}.{raw request body}` keyed with the endpoint's signing secret. See the Webhook Configuration section for verification details. ### Body: application/json (object) The request body for the `merchant.application.started` webhook event. - **event** (object) - **data** (object) Details for a merchant lifecycle event. Every field is always present; fields that do not apply to the event type are null. Payloads are PII-safe by design — they never carry underwriting documents, bank details, or tax identifiers. ## Responses ### 200 Successful acknowledgement of a webhook event. The response should be a 200 OK status with an empty body. #### Body: application/json (object) object [Powered by Bump.sh](https://bump.sh)