Fix API documentation

[jonashendrickx]

Description

• Fix the API documentation where an unused property is present.
• Request model is listed as a response model.

Shape

Screenshots

Checklist

I did the following to ensure that my changes were tested thoroughly:

• __

I did the following to ensure that my changes do not introduce security vulnerabilities:

• __

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

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Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #657 +/- ## ======================================= Coverage ? 34.12% ======================================= Files ? 560 Lines ? 29925 Branches ? 922 ======================================= Hits ? 10211 Misses ? 19577 Partials ? 137 ```

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