The following tables describe the error messages that can be returned from an unsuccessful route request. Each function section also lists any functional maximums acceptable for that call.
| Status Code | Description |
|---|---|
| 0 | A successful route call. |
| 400 | Invalid Request. |
| 401 | Invalid Options. |
| 402 | Invalid Location. |
| 403 | Key-related error. |
| 500 | Unknown error |
| 600 | Invalid session ID. |
| 601 | Session ID expired |
| 602 | Baseline failed. |
| 604 | Exceeded maximum search time. |
| 605 | Exceeded maximum search distance. |
| 606 | Exceeded maximum number of locations. |
| 607 | Failed to get density for all locations. |
| 608 | Exceeded pedestrian maximum gross distance for locations. |
| 609 | Exceeded maximum gross distance for locations. |
| 610 | Ambiguities detected in locations. |
| 611 | At least two locations required |
| 612 | No routes available for location. |
| Status Code | Description |
|---|---|
| 601 | Invalid location specified. |
| 602 | The route failed, normally due to mustAvoidLinkIds options being set in a way that makes the route impossible. |
| 603 | No dataset found to calculate the route. |
| 610 | Ambiguities were found in one or more of the locations specified and ambiguities=ignore was not set. |
| Maximum | Description |
| 50 | Number of locations acceptable. |
| Status Code | Description |
|---|---|
| 601 | Invalid location specified. |
| 602 | No routes were found. |
| 603 | No dataset found to calculate the route. |
| 604 | Invalid option was specified. |
| 605 | Partial Success. |
| 606 | Exceeded maximum locations. |
| Maximum | Description |
| 25 | Number of locations acceptable. |
| Status Code | Description |
|---|---|
| 601 | Invalid location specified. |
| 602 | The route failed, normally due to mustAvoidLinkIds options being set in a way that makes the route impossible. |
| 603 | No dataset found to calculate the route. |
| Maximum | Description |
| 20 | Number of via points acceptable. |
| Status Code | Description |
|---|---|
| 601 | Invalid session specified. |
| Status Code | Description |
|---|---|
| 601 | Partial Success |
| 602 | Exceeded maximum number of POIs |
| 603 | Not Specified |
| 604 | Exceeded maximum search time |
| 605 | Exceeded maximum search distance |
| 606 | Failure |
| 607 | No POIs |
| 608 | No nodes were found within the supplied corridor limits |
| Maximum | Description |
| 1000 | Number of pois. |
| 15 minutes | Time to perform search. |
| 10 miles (16 km) | Distance to perform search. |