Authorization Decision

POST/internal/slash/connections/{connectionBizId}/authorization-decisions None

Evaluates a card authorization request and returns an approval or denial decision. This is an internal endpoint called by the Slash platform webhook system.

Required Headers

Header	Example Value	Description
Content-Type	application/json	Request content type
Accept	application/json	Expected response type
X-Client-Hash		Client device fingerprint
Accept-Language	en, zh, zh-Hant, ja, vi	Response language (default: en)
X-Workspace-Id		Target workspace ID

Request Parameters

Name	Type	Required	In	Description
connectionBizId	String	Required	path	Slash connection business ID. Path parameter
authorizationId	String	Optional	body	Authorization request ID.
eventId	String	Optional	body	Webhook event ID.
eventType	String	Optional	body	Webhook event type.
signature	String	Optional	body	Webhook signature for verification.
occurredAt	Long	Optional	body	Timestamp when the event occurred (epoch ms).
receivedAt	Long	Optional	body	Timestamp when the event was received (epoch ms).
payload	Object	Optional	body	Raw authorization event payload.
rawPayload	String	Optional	body	Raw payload as string for signature verification.
cardBizId	String	Optional	body	Internal card business ID.
cardId	String	Optional	body	Slash card ID.
amount	Long	Optional	body	Transaction amount in cents.
currency	String	Optional	body	Transaction currency code.

Success Response

Declined 200

{
  "decision": "DECLINED",
  "approvedAmount": null,
  "reason": "Insufficient balance"
}

Error Responses

HTTP Status	Code	Description
404	4040	Connection not found
500	5000	Internal processing error

Notes

• This endpoint does NOT return the standard ApiResponse wrapper. It returns SlashAuthorizationDecisionHttpResponse directly.
• The response is consumed by the Slash platform to approve or decline card authorization requests.
• The decision field contains values such as APPROVED or DECLINED.