RelayAPI

Reddit API

Posting to Reddit via RelayAPI — features, limits, and platform-specific settings.

Overview

RelayAPI supports publishing to Reddit through the unified API. Connect your Reddit account and start posting programmatically.

Getting Started

  1. Connect your Reddit account via the dashboard or Connect Account API
  2. Use the account ID as a target when creating posts
curl -X POST https://api.relayapi.dev/v1/posts \
  -H "Authorization: Bearer rlay_live_your_api_key" \
  -H "Content-Type: application/json" \
  -d '{
    "content": "Hello from RelayAPI!",
    "targets": ["acc_reddit_123"]
  }'

Content Limits

PropertyLimit
Character limit40000
Supported mediaImages (20), Video (1)
Media size limits20 MB images, 1 GB video

Platform-Specific Settings

Use platform_overrides to customize content for Reddit:

{
  "content": "Default content for all platforms",
  "platform_overrides": {
    "reddit": {
      "content": "Custom content for Reddit"
    }
  }
}

Rate Limits

Reddit enforces its own rate limits. RelayAPI automatically queues and retries posts when platform rate limits are reached. See Rate Limits for details.

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