Returns the complete data of a contact.
The identifier of the contact. This can be either:
Internal Subscriber ID (Contact ID)
Recommended for internal, server-side integrations.
Numeric string, for example987654321.External Subscriber Key (Contact Key)
Recommended for external communication such as email links, redirect URLs and form integrations.
Alphanumeric string, for example01234abcdefghij56789.
Both identifiers can be used interchangeably in this endpoint.
curl -i -X GET \
https://api.klicktipp.com/subscriber/987654321Success Response.
Current email subscription status of the contact (state, legacy string value)
Bounce status of the contact email address (state, legacy string value)
ID of the opt-in process (list) the contact belongs to at the time of subscription
Time when the opt-in process for email communication was initiated (legacy formatted datetime string)
IP address associated with initiating the opt-in process for email communication. Legacy behavior: For API-based subscriptions, this field may contain additional descriptive text and does not represent a pure IP address.
Time when the opt-in process for email communication was successfully confirmed (legacy formatted datetime string)
IP address associated with confirming the opt-in process for email communication. Legacy behavior: For API-based subscriptions, this field may contain additional descriptive text and does not represent a pure IP address.
Time when the contact unsubscribed from email communication (legacy formatted datetime string). Empty if the contact is subscribed.
IP address associated with the unsubscription from email communication. Legacy behavior: For API-based unsubscriptions, this field may contain additional descriptive text. Empty if the contact is subscribed.
Optional referrer indicating the website where the email subscription form was embedded at the time of opt-in initiation. Legacy best-effort field and often empty.
Current SMS subscription status of the phone number (state, legacy string value)
SMS bounce status of the phone number (state, legacy string value)
Time when the SMS subscription became active (legacy formatted datetime string)
Time when the contact unsubscribed from SMS communication (legacy formatted datetime string). Empty if subscribed.
Optional referrer indicating the website where the SMS subscription form was embedded at the time of opt-in initiation. Legacy best-effort field and often empty.
Global data field: birthday stored as Unix timestamp (seconds)
Notification email IDs mapped to the Unix timestamp when they were sent
{ "45": "1758821945" }
Notification email IDs mapped to the Unix timestamp when they were opened
{ "45": "1758822131" }
Notification email IDs mapped to the Unix timestamp when they were clicked
{ "45": "1758822131" }
Email IDs mapped to the Unix timestamp when they were sent
{ "1": "1758822606", "2": "1758822769" }
Email IDs mapped to the Unix timestamp when they were opened
{ "1": "1758822610", "2": "1758884682" }
Email IDs mapped to the Unix timestamp when they were clicked
{ "1": "1758822733" }
Campaign IDs mapped to the Unix timestamp when they were started
{ "6": "1759753673" }
{ "id": "987654321", "email": "alex.example@klicktipp.example", "status": "Subscribed", "bounce": "Not Bounced", "listid": "12345", "optin": "01.01.2025 12:00:00", "optin_ip": "0.0.0.0", "date": "01.01.2025 13:00:00", "ip": "0.0.0.0", "unsubscription": "", "unsubscription_ip": "", "referrer": "https://integration.example.com/webhooks/payment/ipn", "sms_phone": "00491701234567", "sms_status": "Subscribed", "sms_bounce": "Not Bounced", "sms_date": "01.02.2025 12:00:00", "sms_unsubscription": "", "sms_referrer": "https://signup.example.com/sms-form", "fieldFirstName": "Alex", "fieldLastName": "Example", "fieldCompanyName": "Example Corp", "fieldStreet1": "Example Street 1", "fieldStreet2": "", "fieldCity": "Berlin", "fieldState": "Berlin", "fieldZip": "10115", "fieldCountry": "DE", "fieldPrivatePhone": "00491701234567", "fieldMobilePhone": "00491707654321", "fieldPhone": "00492207654321", "fieldFax": "00492201234567", "fieldWebsite": "https://www.klicktipp.example", "fieldBirthday": "755222400", "fieldLeadValue": "100", "tags": [ "17", "18", "19", "20" ], "smart_tags": { "17": "1758821945", "18": "1758822131" }, "manual_tags": { "19": "1759753677", "20": "1758822131" }, "notification_emails_sent": { "45": "1758821945" }, "notification_emails_opened": { "45": "1758822131" }, "notification_emails_clicked": { "45": "1758822131" }, "emails_sent": { "1": "1758822606", "2": "1758822769" }, "emails_opened": { "1": "1758822610", "2": "1758884682" }, "emails_clicked": { "1": "1758822733" }, "campaigns_started": { "6": "1759753673" }, "campaigns_finished": { "6": "1759753677" } }