Get a customer by ID
Returns one customer of this store with addresses, tags and sales channels.
AuthorizationBearer <token>
Admin API key (server-to-server). Issue via the dashboard at Settings → API keys. Plain-text key is shown once — store in a secret manager. Format: Authorization: Bearer brainerce_xxxxxxxxx.
In: header
Path Parameters
idstring
Customer ID
curl -X GET "https://api.brainerce.com/api/v1/customers/string"{
"id": "cust_abc123",
"email": "[email protected]",
"firstName": "Jane",
"lastName": "Doe",
"phone": "+14155552671",
"hasAccount": true,
"emailVerified": true,
"acceptsMarketing": true,
"birthMonth": 4,
"birthDay": 17,
"tags": [
"vip",
"newsletter"
],
"role": "wholesale",
"totalOrders": 12,
"totalSpent": "1284.50",
"lastOrderAt": "2026-05-10T14:32:11.000Z",
"rfm": {
"r": 5,
"f": 4,
"m": 5,
"score": "5-4-5",
"segment": "champion"
},
"createdAt": "2025-08-01T09:00:00.000Z",
"loyaltyPointsBalance": 240,
"isLoyaltyMember": true,
"acquisitionSalesChannel": {
"id": "clsc_abc123",
"name": "Main storefront",
"connectionId": "vc_3n8Xk2p9QwErTyUiOpAsD"
},
"channelPublishes": [
{
"salesChannel": {
"id": "clsc_abc123",
"name": "Main storefront",
"connectionId": "vc_3n8Xk2p9QwErTyUiOpAsD"
},
"firstSeenAt": "2026-03-04T08:12:00.000Z",
"lastSeenAt": "2026-08-11T19:40:22.000Z"
}
],
"metadata": {
"erpId": "CUST-00421"
},
"loyaltyMembershipId": "clmem_abc123",
"platformConnections": [
{
"platformCode": "shopify",
"externalId": "7654321098765"
}
],
"addresses": [
{
"id": "addr_abc123",
"label": "Home",
"firstName": "Jane",
"lastName": "Doe",
"company": "Acme Inc",
"line1": "123 Main St",
"line2": "Apt 4B",
"city": "San Francisco",
"region": "CA",
"postalCode": "94103",
"country": "US",
"phone": "+14155552671",
"isDefault": true,
"createdAt": "2025-08-01T09:00:00.000Z",
"updatedAt": "2026-05-12T11:24:08.000Z"
}
],
"updatedAt": "2026-05-12T11:24:08.000Z",
"marketingStatus": "SUBSCRIBED"
}{
"statusCode": 401,
"code": "UNAUTHORIZED",
"message": "Invalid or expired credential",
"timestamp": "2026-08-23T10:15:00.000Z",
"path": "/api/v1/customers/{id}"
}{
"statusCode": 403,
"code": "INSUFFICIENT_SCOPE",
"message": "API key does not have the required scope: products:write",
"timestamp": "2026-08-23T10:15:00.000Z",
"path": "/api/v1/customers/{id}"
}{
"statusCode": 404,
"code": "RESOURCE_NOT_FOUND",
"message": "Resource not found",
"timestamp": "2026-08-23T10:15:00.000Z",
"path": "/api/v1/customers/{id}"
}{
"statusCode": 429,
"code": "RATE_LIMITED",
"message": "Too many requests",
"details": {
"retryAfterSeconds": 12
},
"timestamp": "2026-08-23T10:15:00.000Z",
"path": "/api/v1/store"
}