Add a contact person to the buyer.
Buyers
Add a contact person to the buyer.
POST
Add a contact person to the buyer.
Authorizations
OAuth 2.0 client_credentials grant via Keycloak service account.
Clients are provisioned per IntegrationOrganization in the
nt24-idp realm.
Headers
Client-generated unique key (UUID recommended) for this write operation.
Identical key + identical body within 24h returns the cached response.
Identical key + different body returns 422.
Required string length:
1 - 255Optional purpose justification for PII-bearing endpoints (Phase 3+ may become mandatory for sensitive data).
Path Parameters
UUID of the seller trade partner (must be in caller's authorized list).
UUID of the buyer trade partner.
Body
application/json