HTTP Status Code	200
Description	OK
When	Transactions is processed successfully
Why	Successfully processed
Example	{ //Other transaction specific fields here ... "Links": [], "TransactionStatus": "{Status}", //From example, Processed "ResponseStatusCode": "{StatusCode}", //For example, 200 "ResponseStatusMessage": "{StatusMessage}" //For example, OK }
HTTP Status Code	201
Description	Created call
When	Transactions is processed successfully
Why	Successfully processed
Example	{ //Other transaction specific fields here ... "Links": [], "TransactionStatus": "{Status}", //From example, Processed "ResponseStatusCode": "{StatusCode}", //For example, 200 "ResponseStatusMessage": "{StatusMessage}" //For example, OK }
HTTP Status Code	202
Description	Transaction is Queued
When	Transaction is queued for processing later
Why	Realtime processing of transaction is affected because of PCS Core being in read-only mode or any other reasons preventing processing at that moment
Example	{ "Links": [], "TransactionStatus": "{Status}", //From example, Review "ResponseStatusCode": "{StatusCode}", //For example, 202 "ResponseStatusMessage": "{StatusMessage}" //For example, Accepted }
HTTP Status Code	400
Description	Failure call
When	Processing of transaction is rejected
Why	Pre-condition/validation (data/business) failed
Example	{ "Message": "{StatusMessage}" //For example, Failure }
HTTP Status Code	401
Description	Unauthorized
When	Token is stale or no access to scheme/agreement
Why	When client has invalid/expired token or does not have access scheme/agreement
Example	{ "Message": "{StatusMessage}" //For example, Unauthorized }
HTTP Status Code	503
Description	Temporarily unavailable
When	Server is overloaded/there is an error
Why	Server is unable to process requests due to overload or an error on server-side
Example	{ "Message": "{StatusMessage}" //For example, Service unavailable }