Creates or updates up to 100 objects in a single request. Ideal for scheduled syncs (e.g., pushing data every 5 minutes).
Matching behavior:
match_by and match_value are provided and a record is found, it is updated.match_by is omitted), a new record is created.Error handling:
results array for per-object status.Objects are processed sequentially to ensure correct deduplication.
Your organization's API key (starts with sk_live_)
The object type slug. Use contacts for People, companies for Companies,
or the slug of a Custom Object (e.g., deals, tickets).
Singular forms (contact, company) are also accepted.