> ## Documentation Index
> Fetch the complete documentation index at: https://connect.trypost.it/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Preview post

> Per-platform sanitized caption using each row's effective content.

<ParamField path="id" type="string" required>
  Post UUID.
</ParamField>

Uses each **enabled** platform's effective caption (`custom_content` when set, otherwise the post `content`) and applies that network's sanitizer.

<ResponseField name="post_id" type="string">Post UUID.</ResponseField>
<ResponseField name="original_content" type="string">Root `content` before sanitizing.</ResponseField>
<ResponseField name="original_length" type="integer">Character length of `original_content`.</ResponseField>

<ResponseField name="platforms" type="array">
  One row per enabled platform.

  <Expandable>
    <ResponseField name="post_platform_id" type="string">Post-platform UUID.</ResponseField>
    <ResponseField name="platform" type="string">Platform slug.</ResponseField>
    <ResponseField name="content_type" type="string">Format, or `null`.</ResponseField>
    <ResponseField name="sanitized_content" type="string">Caption after the network sanitizer.</ResponseField>
    <ResponseField name="sanitized_length" type="integer">Length of `sanitized_content`.</ResponseField>
    <ResponseField name="max_content_length" type="integer">Hard caption cap for that network.</ResponseField>
    <ResponseField name="truncated" type="boolean">`true` when sanitizing shortened the effective caption.</ResponseField>
  </Expandable>
</ResponseField>

<RequestExample>
  ```bash theme={null}
  curl https://connect.trypost.it/api/posts/9f1a2b3c-4d5e-6f7a-8b9c-0d1e2f3a4b5c/preview \
    -H "Authorization: Bearer YOUR_API_KEY"
  ```
</RequestExample>