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API Versioning

There are multiple versions of the ODS Inquiry API specification, each of which is detailed in Inquiry Specifications. The ODS Application supports calls to the following Inquiry API specification versions:

ODS Inquiry API - V2 (Current)

ODS Inquiry API - V1 (Deprecated)

This API is deprecated, and will be removed in 2026.2. Use ODS Inquiry API V2 instead, and see the V2 Migration Guide.