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Errors and troubleshooting
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When working with the Isochrones API, you might encounter the following common
errors:
400 INVALID_ARGUMENT: Check that your travel_duration is positive
and within the limit for the selected mode. The maximum duration is 3,600
seconds for DRIVE, or 7,200 seconds for WALK and BICYCLE.
404 NOT_FOUND: The origin point failed to snap to a valid road
segment. Try moving the coordinate closer to a known street, or ensure the
region is supported by the API.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2026-06-05 UTC."],[],[]]