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Corgi BankDocumentation

OpenAPI

Create a mortgage origination

POST/originations

Capture a mortgage origination before underwriting

Headers

Idempotency-KeystringRequired

Send on every write that creates or changes money or state; a replay with the same key returns the original result with 200.

Body parameters

customer_idstringRequired

Example cust_2tVh8nqLxq4GbDe0K1F6S9zRcWm

operating_calendarobjectRequired

2 child attributes

closedarray of string · dateRequired

weekdaysarray of integersRequired

policy_sha256stringRequired

product_codestringRequired

Returns

200 OK

The Mortgage Origination object.

Errors

Every error is a problem document with a stable code. See Errors.

400401403404409412413422424429500503

Request

curl -X POST 'https://api.dev.bank.corgi.com/originations' \
  -H "Authorization: Bearer $TOKEN" \
  -H "Idempotency-Key: $(uuidgen)" \
  -H "Content-Type: application/json" \
  -d '{
    "customer_id": "cust_2tVh8nqLxq4GbDe0K1F6S9zRcWm",
    "operating_calendar": {
      "closed": [
        "2026-09-17"
      ],
      "weekdays": [
        0
      ]
    },
    "policy_sha256": "string",
    "product_code": "string"
  }'

Response200

{
  "created_at": "2026-09-17T14:30:00Z",
  "customer_id": "cust_2tVh8nqLxq4GbDe0K1F6S9zRcWm",
  "id": "string",
  "maker": "string",
  "operating_calendar": {
    "closed": [
      "2026-09-17"
    ],
    "weekdays": [
      0
    ]
  },
  "policy_sha256": "string",
  "product_code": "string",
  "product_version": 0
}