Returns a single campaign including lead_schema — the fields to use as keys when adding leads. Register new fields with Update Lead Schema.

A campaign that is deleted, never existed, or belongs to another organization all return 404 alike.

{
  "data": {
    "name": "Q3 Outbound",
    "lead_schema": [
      {
        "name": "company",
        "type": "string"
      }
    ]
  }
}