California corporate standing events

What we cover

• Entity status changes — Active, Suspended, Forfeited, Dissolved
• Franchise Tax Board standing and Secretary of State standing fields
• Registered agent standing and suspension dates
• New formations (`INSERT`) and standing updates (`UPDATE`)

Filter by city

Subscribe by state alone or add a city for tighter matching. Popular filters include San Francisco, Los Angeles, San Diego, San Jose, Oakland, and more.

client.register(
    match={"state": "CA", "principal_city": "San Francisco"},
    actions=["INSERT", "UPDATE"],
    callback_url=callback_url,
)

Example webhook

Standing collapse — authenticated with a shared secret over the raw body:

{
  "entity_id": "CA-B20260240102",
  "action": "UPDATE",
  "after": {
    "status": "Suspended",
    "standing_ftb": "Not Good",
    "suspension_date": "2026-08-15"
  }
}