# item.unavailable Triggered when MeasureOne is unable to extract a specific Item type from the Datasource Endpoint: POST item.unavailable Version: 3.0 Security: Bearer, Basic, Internal, None ## Request fields (application/json): - `session_id` (string) MeasureOne's Unique ID of the session for which the Individual connected their account Example: "tls_1d7wotXTBnA54hsQEyjq6LwSaZs" - `datarequest_id` (string) Unique ID of the Data Request identified by MeasureOne Example: "dr_1faOM8Q4efEWIjzdE2SBM2kLq4O" - `individual_id` (any) Unique ID of the Individual identified by MeasureOne Example: "idv_TSEne2SSjP3GvpVrs5HLol4xor2" - `external_id` (any) Your identifier for the Individual Example: "ABCDED" - `item_type` (string) Unique ID of the item identified by MeasureOne Example: "TRANSCRIPT_FILE" - `reason_code` (any) Reason code for this webhook Example: "ITEM_UNAVAILABLE" - `event` (string) Name of the event Example: "item.unavailable" - `is_refresh` (any) A flag to identify if event trigger due to a scheduled auto refresh Example: true - `refresh_id` (any) Unique ID of a scheduled refresh identified by MeasureOne Example: "rfs_1234ks2lkdw4i4j2li342podjslru"