Error Codes

All errors follow the standard response envelope with "status": "failed":

{
  "http_code": 404,
  "status": "failed",
  "message": "Lead not found."
}

Status codes

Code	Meaning
`400`	Bad request — malformed body or missing required field. Check `message` for specifics.
`401`	Missing or invalid API key.
`403`	Valid key but missing required scope, or attempting to access another agency’s data.
`404`	Resource not found, or it doesn’t belong to your agency.
`409`	Conflict — e.g. duplicate contact email for the same lead, or max API keys reached.
`429`	Rate limit exceeded. See Rate Limits.
`500`	Internal server error. If this persists, contact support.

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