Get customer details

❗️

Make sure you have the appropriate access control configured. For more information, see access group documentation.

Retrieve details of a specific loyalty customer such as loyalty information, subscription status, 10 recent transactions, active coupons, recent store interactions, custom fields, extended fields, and customer’s unique ID. To fetch the details for customers in bulk, add the identification details separated by a comma.

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Note: Use V2 Get Customer Details (lookup) API to retrieve:

-Customer details across all the groups of the customer.
-Details of a specific user group.
-Account ID for sources with multiple accounts.
-Customer status details.
-Alternate currency details.

API endpoint

curl --location 'https://eu.api.capillarytech.com.capillarytech.com/v1.1/customer/get?format=json&email=sai.ishina9%40gmail.com%2Csai.ishina95%40gmail.com%2C9478341389%40pixar.com' \
--header 'X-CAP-CLIENT-COUNTRYCODE: 1' \
--header 'Authorization: Basic cHVuLjAxOjIwMNiOTYyYWM1OTA3NWI5NjRiMDcxNTJkMjM0Yjcw'
curl --location 'https://eu.api.capillarytech.com/v1.1/customer/get?format=json&id=387020208%2C3879773' \
--header 'X-CAP-CLIENT-COUNTRYCODE: 1' \
--header 'Authorization: Basic cHVjAxOjIwMmNiOTYyYWM1OTA3NWI5NjRiMDcxNTJkMjM0Yjcw'

Request Query Parameters

Any of the identifiers are mandatory.

ParameterTypeDescription
idintUnique user ID of the customer whose details you want to fetch.
emailstringEmail ID of the customer.
external_idstringExternal ID of the customer.
card_external_idstringExternal ID of the card associated with the customer.
numberintUnique transaction number that want to fetch.
store_codestringFetch the transactions of a specific store. Pass the store code.
till_codestringFetch the transactions of a specific TILL. Pass the respective TILL code.
amountlongFilter transactions of a specific amount.
datedateFilter transactions of a specific date. Pass the date in YYYY-MM-DD format.
typestringFilter transactions of a specific type. Values: REGULAR, NOT_INTERESTED, RETURN, NOT_INTERESTED_RETURN, MIXED, NI_MIXED, ALL (to retrieve any transaction type, for mixed or NI mixed, it retrieves both transaction and return details). By default it shows the details of regular transaction.
tendersbooleanPass true to retrieve transaction details.
credit_notesbooleanPass true to retrieve credit notes.
user_idbooleanPass true to retrieve unique ID of the customer in response.
coupon_limitintLimits the number of coupon interactions (issued, redeemed, and expired). For example, setting it to 5 retrieves the five most recent coupon interactions.
coupon_offsetintRetrieves the next set of coupons according to the issuance sequence. For instance, if a customer has received 10 coupons to date, setting this parameter to 6 will return details of the 7th to 10th coupons, ignoring the first 6.
coupon_order_byenumDetermines the basis for ordering the coupon history. Possible values: created_date (default), created_by, valid_till.
coupon_sort_orderenumOrders coupons in ascending or descending order based on the coupon_order_by value. Possible values: asc, desc (default).
next_slab-Returns details of the customer's next loyalty tier, including next slab, next slab serial number, next slab description, trackers value (for tracker-based strategies), and current NPS status.
slab_historybooleanPrerequisite: Set mlp=true to retrieve the details.
The slab_history parameter returns the customer's loyalty tier change history with the following information:

- From the slab/tier to which the user is upgraded or downgraded
- Associated store details
- Type of change. Upgrade or Downgrade
- The expiry date of the slab/tier
- The date on which the tier/slab got changed
- Associated program id
registered_store-Returns the store where the customer registered. This is returned by default.
registered_till-Returns the specific store-TILL where the customer registered. This is returned by default.
fraud_details-Returns the customer's fraud details. This is returned by default.
ndnc_status-Returns the NDNC/DND status of the customer’s registered mobile number.
optin_status-Returns the services (SMS/email) the customer has opted in or out of.
expiry_schedule-Returns a summary of the customer's points expiry details, including the number of points set to expire, the program ID, and the date and time of expiry.
expired_points-Returns details of the customer's expired points.
points_summary-Returns the customer's points issuance and redemption history.
promotion_points-Returns the customer's promotional points issuance and redemption history, including the issuing store and expiry dates for each set of issued points. Up to 1000 results can be retrieved (maximum limit).
membership_retention_criteria-Returns the criteria set for membership or tier retention, typically for membership-based loyalty programs.
tier_upgrade_criteria-Returns the tier upgrade criteria configured in the tier_update_criteria object of the response payload. This is supported only for tier upgrade strategies based on Lifetime Points, Lifetime Purchases, or Current Points, but not for tracker-based strategies. It is not available if the customer is in the highest tier.
mlpbooleanRetrieves the customer's loyalty information for each loyalty program, including details on the gaps to upgrade and renew. This is applicable only for brands with multiple loyalty programs (MLP).
gap_to_upgrade_forintPrerequisite: Make sure that you set the mlp=true query parameter to retrieve the details.
This parameter indicates the additional purchases, points, visits, or tracker value required for a customer to upgrade to the next tier. It calculates this based on a specified number of days from the current date. Use the parameter as follows:

- Set it to 0 to determine the gap for the current day.
- Set it to 1 to forecast the next day.
- Set it to 30 for a projection 30 days from the current day.
Negative values are not supported.
gap_to_renew_forintPrerequisite: Make sure that you set the mlp=true query parameter to retrieve the details.
This parameter indicates the additional purchases, visits, points, or tracker value required for a customer to renew their tier after a specified number of days from the current date. Use the parameter as follows:

-Set it to 0 to determine the renewal value for the current day.
-Set it to 1 to forecast the next day.
-Set it to 30 for a projection 30 days from the current day.
Negative values are not supported.
user_group-Retrieves details of the user group associated with the user, if available.
customer_image-Retrieves the customer’s profile image.
transactions-Retrieves the customer's transaction details.
subscriptions-Retrieves the customer's subscription details.
segments-Retrieves details of the customer's segments, if applicable. Segments are logical groupings of customers based on one or more parameters.
member_care_access-For admin users, shows customers that are active within the vicinity of that user.
card_details-Retrieves details of all the customer's cards.
delayed_accrual-
coupon_active-
basic-
program_idint
coupon_offerintDefault value is 0.
coupon_org_entity_typestring
coupon_org_entity_valuestring
coupon_statusstring
program_summarybooleanIf enabled, retrieve the details of the programs the customer is associated with.

Note: You can retrieve details of a customer using customer ID, email or external_id.

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If you attempt to retrieve data of any deleted customer after a successful PII deletion, you will receive the following response:

"message": "Customer is deleted after PII delete request"

Additional Header

ParameterDescription
languageSpecify the ISO language code to get transaction level extended field details in your preferred language (other than English). For example, zh for Chinese, id for Indonesian, ar for Arabic

Response parameter

ParameterDescription
status.successIndicates the success of the operation
status.codeThe code representing the status of the operation
status.messageThe message describing the status of the operation
status.totalThe total count in the response
status.success_countThe count of successful operations
customer.firstnameThe first name of the customer
customer.lastnameThe last name of the customer
customer.mobileThe mobile number of the customer
customer.emailThe email address of the customer
customer.external_idAn external identifier for the customer
customer.lifetime_pointsThe total lifetime points accumulated by the customer
customer.lifetime_purchasesThe total lifetime purchases made by the customer
customer.loyalty_pointsThe current loyalty points of the customer
customer.current_slabThe current slab of the customer in the loyalty program
customer.registered_onThe date and time when the customer registered
customer.updated_onThe date and time when the customer's information was last updated
customer.typeThe type of customer
customer.sourceThe source through which the customer was acquired
customer.registered_byThe individual who registered the customer
registered_store.codeThe code of the store where the customer was registered
registered_store.nameThe name of the store where the customer was registered
registered_till.codeThe code of the till used to register the customer
registered_till.nameThe name of the till used to register the customer
fraud_details.statusThe fraud status of the customer
extended_fields.field (gender)The gender of the customer
extended_fields.field (city)The city where the customer resides
extended_fields.field (dob)The date of birth of the customer
item_status.successIndicates the success of the customer item operation
item_status.codeThe code representing the status of the customer item operation
item_status.messageThe message describing the status of the customer item operation
programs_listIncludes the list of programs the customer is associated with. This will be available only if program_summary is set to true.
programIncludes the details of the program such as program ID, program name, program description and more.
slab_historyIncludes details of tier/slab change events. Each object in the array represents a single instance of a slab (tier) upgrade or change, with the most recent change typically listed first.
-toThe slab to which the user got upgraded or downgraded.
-fromThe slab from which the user got upgraded or downgraded.
-storeAssociated store details.
- typeType of slab change. Downgrade or Upgrade.
-to_tier_expiry_dateExpiry date of the tier to which the customer has moved.
-from_tier_expiry_dateExpiry date of the customer's previous tier, before the tier change occurred.
-changed_onThe date on which slab was changed.
-notesAdditional notes, if any.
-program_idAssociated loyalty program ID.
points_summariesArray containing the details of the loyalty points.
-points_summaryA list of individual points summaries.
--programIdUnique ID of the loyalty program associated with the points summary.
--redeemedNumber of points redeemed by the customer in the program.
--expiredNumber of points that have expired in the program.
--returnedNumber of points that were initially issued but later reversed or returned to the customer’s account due to specific actions, such as product returns.
--adjustedPoints that are either credited to or debited from the customer account in adjustments. The value will be negative if debited points are more than credited, and positive if credited points are more than debited.
--lifetimePointsTotal loyalty points earned by the customer to date.
--loyaltyPointsCurrent loyalty points available for use.
--cumulativePurchasesTotal purchase amount of the customer, associated with the current loyalty program.
--currentSlabCurrent tier of the customer in the loyalty program.
--currentSlabDescriptionDescription of the current tier as saved in the loyalty program.
--nextSlabNext slab or tier to which the customer can upgrade to.
--nextSlabSerialNumberSerial number of the next tier. The lowest tier will have 1, succeeding tier will have 2 and so on.
--nextSlabDescriptionDescription of the next tier as saved in the loyalty program.
--slabSNoSerial number of the current tier of the customer. The lowest tier will have 1, succeeding tier will have 2 and so on.
--slabExpiryDateExpiry date of the current loyalty tier of the customer in ISO YYYY-MM-DD HH:MM:SS format.
--totalPointsTotal points earned by the customer in a loyalty program.
--delayed_pointsPoints issued to customers at a later date from issual. For more information on delayed points, refer to the Points Delayed Accrual documentation.
--delayed_returned_pointsDelayed points that were reversed or returned to the customer’s account due to specific actions, such as product returns.
--total_available_pointsTotal points available for redemption.
--total_returned_pointsTotal points that were initially issued but later reversed or returned to the customer’s account due to specific actions, such as product returns.
--program_titleTitle of the loyalty program.
--program_descriptionDescription of the loyalty program.
--program_points_to_currency_ratioRatio of points to currency. It indicates how many points are equivalent to one unit of currency.
--linked_partner_programsDetails of linked partner programs.
---linked_partner_programA list of linked partner programs, if any.
--gap_to_upgradeGap to upgrade to the next slab. It is the additional purchases, points, visits, or tracker value required for a customer to upgrade to the next tier.
---custom_expressionLogical condition that defines the criteria for upgrade. Example: ((A AND B) OR C)
A and B must both be true, OR C alone must be true for the condition to be satisfied.
Example usage: If A = Total Purchases > 5000, B = Visits > 3, and C = Points Earned > 2000, the customer qualifies for an upgrade if they either:
Made purchases > 5000 and visit more than 3 times, or
Earned more than 2000 points.
Visible only if custom expression is set.
For more information on custom conditions, refer to the Tier Upgrade documentation.
---expression_relationStructured representation of the conditions in the custom_expression. Example: [[1, 2], [3]]
Visible only if custom expression is set.
---upgrade_strategyProvides the set of rules or conditions that defines how a customer progresses to a higher tier in a loyalty program.
----upgrade_based_onParameter using which the upgrade condition is determined. Example: CUMULATIVE_PURCHASES; TRACKER_VALUE_BASED, CURRENT_POINTS
----upgrade_entity_identifersArray containing details of the tracker, if any. Visible in case of tracker based upgrade.
-----tracker_nameName of the tracker. Example: amountTracker
-----tracker_typeEntity tracked, such as transaction amount, line-item count, or customer visits. Example: BILL_AMOUNT
-----tracker_modeMethod used to evaluate tracker values over time, Example: MOVING_WINDOW, CYCLIC_WINDOW, CALENDAR_BASED_CYCLIC_WINDOW, or TIER_CHANGE_WINDOW.
-----tracker_case_nameName of the specific tracker case. Example: amtTrack.
-----tracker_case_period_typeSpecifies the duration type for evaluating the tracker case, such as days, months, or calendar cycles. Example: DAYS
-----tracker_case_period_valueValue of the tracker case period. Example: 30
----upgrade_thresholdThreshold value required for an upgrade. Example: 10000 points.
----customer_upgrade_entity_valuesArray containing the current values related to the customer’s upgrade.
-----current_valueCurrent value attained by the customer. Example: 9786 points.
-----gap_to_upgradeAdditional value required for the upgrade. Example: 15214 points (threshold value minus current value)
-----value_valid_uptoDate until which the value is valid, in YYYY-MM-DD format. Example: 2025-05-06.
--gap_to_renewSet of rules or conditions required for tier renewal for the customer in a loyalty program.
---tier_expiry_dateExpiry date of the customer’s current tier, in YYYY-MM-DD format. Example: 2024-12-31.
---renew_confirmedIndicates if the tier renewal is confirmed. Values: true or false.
---custom_expressionLogical condition that defines the criteria for renewal. Example: ((A AND B) OR C)
A and B must both be true, OR C alone must be true for the condition to be satisfied.
Example usage: If A = Total Purchases > 5000, B = Visits > 3, and C = Points Earned > 2000, the customer qualifies for an upgrade if they either:
Made purchases > 5000 and visited more than 3 times, or
Earned more than 2000 points.
Visible only if custom expression is set.
For more information on custom conditions, refer to the Tier Renewal documentation.
---expression_relationStructured representation of the conditions in the custom_expression. Example: [[1, 2], [3]]
Visible only if custom expression is set.
---renew_strategyArray containing details of the rules or conditions for tier renewal.
----renew_based_onSpecifies the renewal strategy. Example: VISITS, PURCHASE, POINTS, or TRACKER.
----renew_entity_identifiersArray containing details of the tracker. Visible in case of tracker based renewal.
----renew_thresholdThreshold value required by the customer to renew the tier. Example: 5.0 for store visits, 10 for purchases.
----customer_renew_entity_valueCurrent value reached by the customer. Example: 1 store visit or 123 points
----customer_gap_to_renew_valueAdditional value required for the tier renewal. Example: 4 store visits, 10 purchases or 1877 points.
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