Safer imports start at the boundary.
Review format policies, authorization, isolated parsing, resource limits, inert previews, and cleanup across the complete import lifecycle.
Read the guideImport Notes · Topic
Validation
Parsing, normalization, structural checks, and business rules solve different problems. Explore correction-friendly errors and fixtures that reveal ambiguous values before they reach the destination.
Map it. Validate it. Understand it.
Separate transformations from validation, make every conversion explainable, and design useful errors around an explicit destination contract.
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CSV or XLSX? Make every field count.
Navigate CSV quoting, workbook sheets, leading zeroes, date ambiguity, and correction-friendly previews without losing the meaning of your data.
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What is an import API?
Turn external records into clear, validated application data. A practical introduction to contracts, transformations, errors, and job lifecycles.
Read the guideConnect the ideas to a workflow
Use these readings to define a small, testable handoff: an approved source, explicit destination fields, and a correction path for ambiguous values. Keep the original representation visible while checking the proposed transformation.
Explore the import categories for source-specific decisions or follow the local developer quickstart to see a complete synthetic mapping and validation result.