Payables
Create payables
Creates one or more payables, atomically, for the signed sender's entity. Each payable may carry its full payment instruction (debtor, creditor, routing/policy hints) or be completed later with a PATCH. The pair (entity, external_id) is unique, so a retry cannot duplicate a commitment: a repeated external_id is a 409 and rolls the whole batch back.
The request body is a signed envelope; the Shinkansen-JWS-Signature header must carry a JWS detached signature over the raw body, validated against the customer's certificates.
post/payables
Request body
Example request
{
"document": {
"header": {
"message_id": "014a74cb-597c-46a1-8217-63e58a336b0d",
"creation_date": "2026-07-15T18:25:43-04:00",
"sender": {
"fin_id_schema": "SHINKANSEN",
"fin_id": "BUK"
},
"receiver": {
"fin_id_schema": "SHINKANSEN",
"fin_id": "SHINKANSEN_TREASURY"
}
},
"payables": [
{
"external_id": "RD-2026-000123",
"payable_type": "redemption",
"amount": "150000",
"currency": "CLP",
"state": "waiting_order",
"due_date": "2026-07-20",
"description": "Redemption settlement - fund A",
"dispatch_policy": "automatic",
"execution_hint": "internal",
"debtor": {
"financial_institution": {
"fin_id_schema": "SHINKANSEN",
"fin_id": "BANCO_BICE_CL"
},
"account": "123451",
"account_type": "current_account"
},
"creditor": {
"name": "Romulo Gallegos",
"email": "romulo.gallegos@example.com",
"account": "1513523451",
"account_type": "current_account",
"identification": {
"id_schema": "CLID",
"id": "12383287-6"
},
"financial_institution": {
"fin_id_schema": "SHINKANSEN",
"fin_id": "SCOTIABANK_CL"
}
}
}
]
}
}Response
Payables successfully created. Returns the created batch with their system-assigned fields.
Example response
{
"payables": [
{
"id": 41,
"external_id": "RD-2026-000123",
"local_entity_id": 7,
"payable_type": "redemption",
"amount": "150000.00000",
"currency": "CLP",
"state": "waiting_order",
"due_date": "2026-07-20",
"description": "Redemption settlement - fund A",
"metadata": {
"core_operation_id": "SP-99812"
},
"debtor": {
"financial_institution": {
"fin_id_schema": "SHINKANSEN",
"fin_id": "BANCO_BICE_CL"
},
"account": "123451",
"account_type": "current_account"
},
"creditor": {
"name": "Romulo Gallegos",
"email": "romulo.gallegos@example.com",
"account": "1513523451",
"account_type": "current_account",
"identification": {
"id": "12383287-6",
"id_schema": "CLID"
},
"financial_institution": {
"fin_id": "SCOTIABANK_CL",
"fin_id_schema": "SHINKANSEN"
}
},
"payment_rail": "default",
"execution_mode": "default",
"dispatch_policy": "automatic",
"execution_hint": "internal",
"inserted_at": "2026-07-15T18:25:43Z",
"updated_at": "2026-07-15T18:25:43Z"
}
]
}