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Given below are some error codes and their meanings.
API handlers error codes
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| Error code | Error Message | Description | Example |
|---|---|---|---|
| API blocked | This API has been blocked temporarily. Please try again later or contact the system administrators. | Invoke an API in the BLOCKED lifecycle state. |
900800 | Message throttled out | The maximum number of requests that can be made to the API within a designated time period is reached and the API is throttled for the user. | Invoke an API exceeding the tier limit. |
900801 | Hard limit exceeded | Hard throttle limit has been reached. |
| When the access token is invalid or inactive. | |||
900802 | Resource level throttle out | Message is throttled out because resource level has exceeded. | Sending/Receiving messages beyond authorized resource level. |
900803 | Application level throttle out | Message is throttled out because application level is exceeded. | Sending/Receiving messages beyond authorized application level. |
900900Unclassified authentication failure
900901Invalid credentials
900902Missing credentials
900804 | Subscription level throttled out | Message throttled out due to subscription level throttling limit reached. | Sending/Receiving messages beyond configured throttling limit of subscription level policy. | ||
900805 | Message blocked | Accessing an API which is blocked on user, IP, application, or API Context. | An admin user can block API invocations in real time by user, IP, application, or API context. The API invocation meets the blocked condition. | ||
900806 | Custom policy throttled out | Message throttled out due to exceeding the limit configured through the custom throttling policy rules. | The API invocations meet custom throttle policy rules, exceeding the limits of the configured custom policy. | ||
900807 | Message throttled out | Messaged throttled out because of exceeding the burst control/rate limit (requests per second) in the subscription level policy. | Sending/Receiving messages exceeding the configured burst control/rate limit within second. | ||
900900 | Unclassified authentication failure | An unspecified error has occurred | Backend service for key validation is not accessible when trying to invoke an API | ||
900901 | Invalid credentials | Invalid authentication information provided
| When the access token is invalid or inactive. | ||
900902 | Missing credentials | No authentication information provided | Accessing an API without Authorization: Bearer header | ||
900905 | Incorrect access token type is provided | The access token type used is not supported when invoking the API. The supported access token types are application and user accesses tokens. See Access Tokens. | Invoke an API with application token, where the resource only allows application user tokens. | ||
900906 | No matching resource found in the API for the given request | A resource with the name in the request can not be found in the API. | Invoke an API resource that is not available. | ||
900907 | The requested API is temporarily blocked | Happens when the API user is blocked. | Invoke API resource with a subscription that has been blocked by the API publisher. | ||
900908 | Resource forbidden | The user invoking the API has not been granted access to the required resource. | Invoke an unsubscribed API. | ||
900909 | The subscription to the API is inactive | The status of the API has changed to an inaccessible/unavailable state. | Invoke an API resource with a subscription that has not yet been approved by the administrator. | ||
900910 | The access token does not allow you to access the requested resource | Can not access the required resource with the provided access token. Check the valid resources that can be accessed with this token. | Invoke an API resource with an access token that is not |
102511...
| generated to be used with the resource's scope. | |||
102511 | Incomplete payload | The payload sent with the request is too large and the client is unable to keep the connection alive until the payload is completely transferred to the API Gateway | Sending a large PDF file with the POST request. |
Sequences error codes
| Error code | Description |
|---|---|
900901 | Production/sandbox key offered to the API with no production/sandbox endpoint. |
400 | Server cannot process the request due to an error in the request sent by the client. |
403 | No matching resource found in the API for the given request. |
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The HTTP Status Codes and the corresponding error codes from the error responses are given below.
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Transport error codes
| Error Code | Detail |
|---|---|
| 101000 | Receiver input/output error sending |
| 101001 | Receiver input/output error receiving |
| 101500 | Sender input/output error sending |
| 101501 | Sender input/output error receiving |
| 101503 | Connection failed |
| 101504 | Connection timed out (no input was detected on this connection over the maximum period of inactivity) |
| 101505 | Connection closed |
| 101506 | NHTTP protocol violation |
| 101507 | Connection canceled |
| 101508 | Request to establish new connection timed out |
| 101509 | Send abort |
| 101510 | Response processing failed |
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Error code = Base error code + Protocol State |
There is a machine state machine in the transport sender side, where the protocol state changes according to the phase of the message.
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