Errors

list_too_large

That is too many contacts for one list

A single list holds at most 50,000 contacts, which is also the most a campaign can send to.

What to do

Split them across two lists and run two campaigns. Sending to more than this at one number's pace takes longer than the cycle it is billed in.

The shape

{
  "error": {
    "type": "...",
    "code": "list_too_large",
    "message": "...",
    "docs": "https://docs.njiwa.upeo.ai/errors/list_too_large"
  }
}