ListBridge

Docs · Operations

Errors

Predictable status codes. Structured error bodies.

Status codes

200 OK
201 Created · synchronous response
202 Accepted · job queued
401 Unauthorized · signature / key invalid
402 Payment Required · active subscription required
403 Forbidden · IP not allowed
404 Not Found · listing or account unknown
409 Conflict · identical request already in progress
422 Unprocessable Entity · validation failed
429 Too Many Requests · rate-limited
502 Bad Gateway · upstream error
503 Service Unavailable · retryable upstream error

Error body shape

error body
{
  "error": {
    "code": "upstream_error",
    "message": "Upstream error. Please retry later."
  }
}

Validation failures (422 validation_failed) additionally include a details object with field-level messages. Every response also carries an X-Request-ID header — include it when contacting support.