Errors & Status Codes - UnPay Docs

The UnPay API uses conventional HTTP response codes to indicate the success or failure of an API request. In general:

Codes in the 2xx range indicate success.
Codes in the 3xx range indicate redirection.
Codes in the 4xx range indicate an error that failed given the information provided (e.g., a required parameter was omitted, authentication failed, etc.).
Codes in the 5xx range indicate an error with UnPay’s servers.

2xx Success

Code	Message	Description
`200`	OK	Success
`201`	CREATED	Created successfully
`202`	ACCEPTED	Request accepted
`204`	NO_CONTENT	No content

3xx Redirection

Code	Message	Description
`300`	MULTIPLE_CHOICES	Multiple choices
`301`	MOVED_PERMANENTLY	Moved permanently
`302`	FOUND	Found
`303`	SEE_OTHER	See other
`304`	NOT_MODIFIED	Not modified
`305`	USE_PROXY	Use proxy
`307`	TEMPORARY_REDIRECT	Temporary redirect
`308`	PERMANENT_REDIRECT	Permanent redirect

4xx Client Errors

Code	Message	Description
`400`	BAD_REQUEST	Bad request
`401`	UNAUTHORIZED	Unauthorized
`403`	FORBIDDEN	Forbidden
`404`	NOT_FOUND	Resource not found
`405`	METHOD_NOT_ALLOWED	Method not allowed
`409`	CONFLICT	Conflict
`422`	UNPROCESSABLE_ENTITY	Unprocessable entity
`429`	TOO_MANY_REQUESTS	Too many requests

5xx Server Errors

Code	Message	Description
`500`	INTERNAL_SERVER_ERROR	Internal server error
`501`	NOT_IMPLEMENTED	Not implemented
`502`	BAD_GATEWAY	Bad gateway
`503`	SERVICE_UNAVAILABLE	Service unavailable
`504`	GATEWAY_TIMEOUT	Gateway timeout

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