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 # API
-The backend API for TextPurify, responsible for the filtering and moderation of text content. The API is built using Springboot, a modern Java web framework. The API can be accessed [here](https://purify.rainnny.club).
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+The backend API for TextPurify, responsible for the filtering and moderation of text content. The API is built using Springboot, a modern Java web framework. The API can be accessed [here](https://purify.rainnny.club).
+
+## Endpoints
+
+### POST `/content/process`
+This endpoint is used to filter text content. The request body should be an encoded form with the following fields:
+
+| Field         | Description                                            | Required |
+|---------------|--------------------------------------------------------|----------|
+| `content`     | The text content to be filtered.                       | Yes      |
+| `replaceChar` | The character to use for filtered content replacement. | No       |
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