proof_of_funds — evidence of the origin of the funds used by the user.proof_of_wealth — evidence of how the user's overall wealth has been accumulated.pending — financial documents are requested from the user.approved — the provided documents have been accepted.declined — the provided documents have been rejected.not_available — there is no outcome for the request, or the user cannot provide the documents.asset_group field indicates which asset group the request relates to: fiat, crypto or securities.status: pending, partners should collect the requested documents from the user and upload them via the Upload a financial file endpoint, using the appian_case_id from the notification and the type as purpose.approved, declined and not_available are final outcomes of the request.{
"params": {
"type": "proof_of_funds",
"user_id": "1f1b61be-7170-6847-9ef6-6756ff792fd7",
"status": "pending",
"asset_group": "fiat",
"appian_case_id": 5875,
"appian_notification_type": "escalated",
"created_at": "2026-09-23T10:00:00Z"
}
}{
"params": {
"type": "proof_of_wealth",
"user_id": "1f1b61be-7170-6847-9ef6-6756ff792fd7",
"status": "approved",
"asset_group": "securities",
"appian_case_id": 5876,
"appian_notification_type": null,
"created_at": "2026-09-30T14:40:27Z"
}
}curl --location 'https://your-api-server.com' \
--header 'X-BTS-Idempotency-Key;' \
--header 'Signature;' \
--header 'Content-Digest;' \
--header 'Date;' \
--header 'Content-Type: application/json' \
--data '{
"params": {
"type": "proof_of_funds",
"user_id": "1f1b61be-7170-6847-9ef6-6756ff792fd7",
"status": "pending",
"asset_group": "fiat",
"appian_case_id": 5875,
"appian_notification_type": "escalated",
"created_at": "2026-09-23T10:00:00Z"
}
}'