---
title: "SourceProcedureInput"
description: "the source whose procedure to read"
section: concepts
address: /concepts/sourceprocedureinput
contract: 0476e35e6e275db5
---

# SourceProcedureInput

the source whose procedure to read

[figure: SourceProcedureInput is a value at none scope. The drawing shows its fields and the objects that they point at.]

| property | value |
|---|---|
| kind | value |
| scope | none |
| key | none |
| store | none |
| family | harness |



## Fields


| field | type | required | note |
|---|---|---|---|
| `source` | `id` | yes |  |



## Routes that use it
- [`/v1/read/source_procedure`](/reference/read/source_procedure) takes it as input