# List Membership Schemes Retrieves a list of membership schemes for the requesting practice group. Endpoint: GET /v1/invoicing/membership-schemes Version: 1.0.0 Security: apiKeyAuth, practiceGroupId ## Response 200 fields (application/json): - `data` (array, required) - `data.id` (string,null) - `data.name` (string, required) - `data.length` (string, required) Enum: "yearly", "monthly" - `data.product` (object, required) - `data.product.description` (string) - `data.product.code` (string) - `data.product.category` (string) - `data.product.default_price` (object) - `data.product.default_price.unit_amount` (number, required) - `data.product.default_price.nickname` (string) - `data.product.default_price.recurring` (object, required) - `data.product.default_price.recurring.interval` (string, required) Enum: "day", "week", "month", "year" - `data.product.default_price.recurring.interval_count` (number, required) - `data.product.prices` (array, required) - `count` (number, required) ## Response 400 fields (application/json): - `error` (boolean, required) - `statusCode` (number, required) - `message` (array, required) - `message.code` (string, required) - `message.expected` (string, required) - `message.path` (array, required) ## Response 401 fields ## Response 404 fields ## Response 500 fields