All error codes
invalid_sender
HTTP 404Not retryableThe requested sender phone number was not found, is not visible to this key, or cannot be used in this environment (for example a non-sandbox number on a test key).
How to resolve
- Call list_phone_numbers or get_default_sender and use a visible, active sender.
- Test keys may only send from active sandbox numbers.
Example response
JSON
{
"object": "error",
"code": "invalid_sender",
"message": "The requested sender phone number was not found, is not visible to this key, or cannot be used in this environment (for example a non-sandbox number on a test key).",
"request_id": "req_example123",
"docs_url": "https://docs.statxt.com/api/errors/invalid_sender",
"retryable": false,
"recommended_action": "Call list_phone_numbers or get_default_sender and use a visible sender."
}SDK handling
TypeScript
import { StatxtClient, StatxtApiError } from "@statxt/sdk"
const client = new StatxtClient({ apiKey: process.env.STATXT_API_KEY! })
try {
await client.messages.send({ ... })
} catch (err) {
if (err instanceof StatxtApiError && err.code === "invalid_sender") {
// The requested sender phone number was not found, is not visible to this key, or cannot be used in this environment (for example a non-sandbox number on a test key).
console.error(err.requestId) // include in support tickets
}
}Public reference: /docs/errors/invalid_sender