Add a business to a group

POST/customer-groups/{id}/members

Path parameters

idstringRequired

Headers

Idempotency-KeystringOptional

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

rolestringOptional

Subsidiary (default) or affiliate

Returns

200 OK

The Customer Group 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/customer-groups/{id}/members' \
  -H "Authorization: Bearer $TOKEN" \
  -H "Idempotency-Key: $(uuidgen)" \
  -H "Content-Type: application/json" \
  -d '{
    "customer_id": "cust_2tVh8nqLxq4GbDe0K1F6S9zRcWm"
  }'

Response200

{
  "created_at": "2026-09-17T14:30:00Z",
  "id": "string",
  "members": [
    {
      "added_at": "2026-09-17T14:30:00Z",
      "customer_id": "cust_2tVh8nqLxq4GbDe0K1F6S9zRcWm",
      "legal_name": "string",
      "role": "string"
    }
  ],
  "name": "string",
  "parent_customer_id": "cust_2tVh8nqLxq4GbDe0K1F6S9zRcWm",
  "status": "string",
  "transfer_policy": "string",
  "updated_at": "2026-09-17T14:30:00Z"
}