/api/v1/customer/customer-match-customer
Create many-to-many relation between two customers.
This feature is suitable, for example, for matching clients and trainers, or for obtaining contacts on a dating site or company contact.
Parameters
1 query · 4 body
apiKeystringRequiredYour BizKitHub API key (passed as GET parameter).
Key format: A 32-character string matching: ^(PROD|DEV_|ROOT)[A-Za-z0-9]{28}$
Prefixes: PROD (production key), DEV_ (individual developer), ROOT (system key with no limits). Learn more
managerCuRefNostringRequiredcuRefNo = customer reference number.
customerCuRefNostringCustomer of relation.
customerEmailstringContact email address.
The system validates the input as a standard email address and automatically applies normalization and canonicalization.
All API responses return the normalized form, and each email address is unique per organisation within the system.
Phone-only contacts: Since 2026-06-10 a contact may exist without an e-mail when it was registered only by phone (e.g. imports of phone-only records). Responses that expose such contacts use API_EMAIL_NULLABLE instead, where this field can be null. Endpoints that accept e-mail as input still require a valid value here — phone-only creation goes through admin-only import / BFF flows.
noticestringA public note for this connection. The note will be visible to both customers. For example, a trainer can write information about a new client here.
Request
POST /api/v1/customer/customer-match-customer
curl -X POST "https://api.bizkithub.com/api/v1/customer/customer-match-customer?apiKey=PRODPGrFxpGEtrOZfuWhnoJohUYBXuOE" \
-H "Content-Type: application/json" \
-H "Authorization: Bearer YOUR_API_KEY" \
-d '{
"managerCuRefNo": "1cGIHvFoQDGLAbcA",
"customerCuRefNo": "5CmsaVNgAQqRqoen",
"customerEmail": "jan@barasek.com",
"notice": "Customer prefers cardio training. Contact obtained via the website."
}'Response
JSON payload
{
"success": true
}All response codes
1 status code documented
Need an API key?
All BizKitHub API endpoints require authentication via API key.