## Retrieve `client.v1.customers.retrieve(CustomerRetrieveParamsparams, RequestOptionsoptions?): CustomerRetrieveResponse` **get** `/v1/customers/{customer_id}` Get a customer by Metronome ID. ### Parameters - **params:** `CustomerRetrieveParams` - **customer\_id:** `string` ### Returns - `CustomerRetrieveResponse` - **data:** `CustomerDetail` ### Example ```node import Metronome from '@metronome/sdk'; const client = new Metronome({ bearerToken: 'My Bearer Token', }); const customer = await client.v1.customers.retrieve({ customer_id: 'd7abd0cd-4ae9-4db7-8676-e986a4ebd8dc' }); console.log(customer.data); ```