Error Codes

HTTP Status	Message	Details	Error Code
400	Bad Request	The request cannot be fulfilled due to bad syntax. See REST API Reference for the correct syntax.	error_bad_request
401	Authorization Required	The authentication details are incorrect. Provide the correct channel API key or user API key. See Channel Data Control and ThingSpeak API Keys for information on API keys.	error_auth_required
404	Resource Not Found	The requested resource was not found. Check the URL and try again.	error_resource_not_found
405	Method Not Allowed	Use the proper HTTP method for this request. See REST API Reference for the allowed methods.	error_method_invalid
409	Conflict	The request is in conflict with the current state of the targeted resource. Try your request again or change the request to resolve the conflict.	error_conflict
413	Request Entity Too Large	Your request is too large. Reduce the size and try again.	error_request_too_large
421	No Action Performed	The server attempted to process your request, but has no action to perform.	error_no_action
429	Too Many Requests	Wait before making another request. See How to Buy and Frequently Asked Questions for specific rate limits.	error_too_many_requests
500	Internal Server Error	An unexpected condition was encountered.
502	Bad Gateway	The server received an invalid response from the upstream server. Check your network connection and try again.
503	Service Unavailable	The server was unavailable or unable to process your request. Try your request later.

All errors are sent with their corresponding HTTP status code.

Text

Example error response: error_auth_required.

JSON

The response is a JSON error object, for example:

{
  "status": "401",
  "error":
  {
    "error_code": "error_auth_required",
    "message": "Authorization Required",
    "details": "Please make sure that your API key is correct."
  }
}

XML

The response is an XML error object, for example:

<?xml version="1.0" encoding="UTF-8"?>
<error>
  <error-code>error_auth_required</error-code>
  <message>Authorization Required</message>
  <details>Please make sure that your API key is correct.</details>
</error>