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Retrieves a customer by their ID.
For most use cases, prefer using the Create or Get Customer endpoint, which ensures the customer exists and returns up-to-date information in a single call.

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Path Parameters

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customer_id
string
required
The unique identifier of the customer to retrieve.

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Query Parameters

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expand
array
Array of fields to expand in the response. Available options:
  • invoices - Include customer invoices
  • trials_used - Include trial usage information
  • rewards - Include rewards information
  • entities - Include entity information
  • referrals - Include referral information
  • payment_method - Include payment method details
  • subscriptions.plan - Expand full plan objects in subscriptions
  • purchases.plan - Expand full plan objects in purchases
  • balances.feature - Expand full feature objects in balances

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Response

Returns a Customer object with the following fields:
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id
string
Your unique identifier for the customer.
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name
string
The name of the customer.
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email
string
The email address of the customer.
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created_at
number
Timestamp of customer creation in milliseconds since epoch.
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fingerprint
string
The fingerprint identifier for the customer.
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stripe_id
string
Stripe customer ID.
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env
string
The environment this customer was created in (sandbox or live).
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metadata
object
The metadata for the customer.
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send_email_receipts
boolean
Whether email receipts are enabled for this customer.
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subscriptions
array
Active and scheduled recurring plans that this customer has attached. Each subscription includes:
  • plan_id - The unique identifier of the subscribed plan
  • status - Current status (active or scheduled)
  • auto_enable - Whether the plan was automatically enabled
  • add_on - Whether this is an add-on plan
  • past_due - Whether the subscription has overdue payments
  • started_at - Timestamp when subscription started
  • current_period_start - Start of current billing period
  • current_period_end - End of current billing period
  • quantity - Quantity of the subscription
  • canceled_at - Timestamp when canceled (if applicable)
  • expires_at - Timestamp when it expires (if applicable)
  • trial_ends_at - Timestamp when trial ends (if applicable)
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purchases
array
One-time purchases made by the customer.
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balances
object
Feature balances keyed by feature ID, showing usage limits and remaining amounts. Each balance includes:
  • feature_id - The feature identifier
  • granted - Total amount granted
  • remaining - Amount remaining
  • usage - Total usage
  • unlimited - Whether the feature is unlimited
  • overage_allowed - Whether overage is allowed
  • max_purchase - Maximum purchasable amount
  • next_reset_at - Timestamp of next reset
  • breakdown - Detailed breakdown by entitlement

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Example Request

const customer = await autumn.customers.get("cus_123");

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Example Response

{
  "id": "cus_123",
  "name": "John Doe",
  "email": "[email protected]",
  "created_at": 1771409161016,
  "fingerprint": null,
  "stripe_id": "cus_U0BKxpq1mFhuJO",
  "env": "sandbox",
  "metadata": {
    "company": "Acme Inc"
  },
  "send_email_receipts": false,
  "subscriptions": [
    {
      "plan_id": "pro_plan",
      "auto_enable": true,
      "add_on": false,
      "status": "active",
      "past_due": false,
      "canceled_at": null,
      "expires_at": null,
      "trial_ends_at": null,
      "started_at": 1771431921437,
      "current_period_start": 1771431921437,
      "current_period_end": 1771999921437,
      "quantity": 1
    }
  ],
  "purchases": [],
  "balances": {
    "messages": {
      "feature_id": "messages",
      "granted": 100,
      "remaining": 50,
      "usage": 50,
      "unlimited": false,
      "overage_allowed": false,
      "max_purchase": null,
      "next_reset_at": 1773851121437,
      "breakdown": [
        {
          "id": "cus_ent_39qmLooixXLAqMywgXywjAz96rV",
          "plan_id": "pro_plan",
          "included_grant": 100,
          "prepaid_grant": 0,
          "remaining": 50,
          "usage": 50,
          "unlimited": false,
          "reset": {
            "interval": "month",
            "resets_at": 1773851121437
          },
          "price": null,
          "expires_at": null
        }
      ]
    }
  }
}

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