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Error Codes If an error code starting with APIGW is returned after you call an API, rectify the fault by referring to the instructions provided in API Gateway Error Codes. Status Code Error Codes Error Message Description Solution 200 SMN.0190 This endpoint already exists.
If not, the IP address may be unreachable due to firewall, NAT Gateway, or DNS configurations. For an HTTPS protocol, the endpoint must start with https:// and be a public IPv4 address, IPv6 address, or domain name.
The server does not support the requested function. 502 Bad Gateway Failed to complete the request.