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Table of Contents

Status

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1. Check exist Substance by $.id.

   1. if invalid - return 404 error (message: "Substance is not found!")

Validate status

Purpose validation:  Substance should be active (is_active == TRUE)

1. Validate `is_active` == TRUE

if invalid  - return 409 eror (message: "Substance is not active

1. 1. !")

Prepare & return response data structure

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