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The Notify'n API uses standard HTTP status codes to indicate the success or failure of requests.
The request was malformed or missing required fields.
Example response:
{
"error": "Validation failed",
"details": [
{ "field": "to", "message": "Invalid email address" }
]
}Invalid or missing API key.
Example response:
{
"error": "Missing Authorization header"
}The API key lacks permission for this operation or quota exceeded.
Example response:
{
"error": "API key does not have permission to send emails"
}Rate limit exceeded. Wait and retry.
Example response:
{
"error": "Rate limit exceeded. Please try again later."
}Something went wrong on our end. Contact support if it persists.
Example response:
{
"error": "Internal server error"
}Before parsing the response body, check if the response status is in the 2xx range.
Rate limit (429) and server errors (5xx) are often temporary. Implement exponential backoff retry.
Log the full error response including any validation details for easier debugging.
If you encounter persistent errors, contact our support team with the error details.
Contact Support →