Automate TikTok Video Transcription with RapidAPI and Google Sheets

Last edited 58 days ago

TikTok Transcript Generator

Overview

This automated workflow extracts transcripts from TikTok videos by reading video URLs from a Google Sheet, calling the API via TikTok Transcript Generator, cleaning the subtitle data, and updating the sheet with transcripts. It efficiently handles batches, errors, and rate limits to provide a seamless transcription process.

Key Features

  • Batch processing: Reads and processes multiple TikTok video URLs from Google Sheets.
  • Automatic transcript generation: Uses the TikTok Transcript Generator API on RapidAPI.
  • Clean subtitle output: Removes timestamps and headers for clear transcripts.
  • Error handling: Marks videos with no available transcript.
  • Rate limiting: Implements wait times to avoid API throttling on RapidAPI.
  • Seamless Google Sheets integration: Updates the same sheet with transcript results and statuses.

API Used

Google Sheet Columns

Column Name

Description

Video Url

URL of the TikTok video to transcribe

Transcript

Generated transcript text (updated by workflow)

Generated Date

Date when the transcript was generated (YYYY-MM-DD)

Workflow Nodes Explanation

Node Name

Type

Purpose

When clicking ‘Execute workflow’

Manual Trigger

Manually starts the entire transcription workflow.

Google Sheets2

Google Sheets (Read)

Reads TikTok video URLs and transcript data from Google Sheets.

Loop Over Items

Split In Batches

Processes rows in smaller batches to control execution speed.

If

Conditional Check

Filters videos needing transcription (URL present, transcript empty).

HTTP Request

HTTP Request

Calls the TikTok Transcript Generator API on RapidAPI to fetch transcripts.

If1

Conditional Check

Checks for valid API responses (handles 404 errors).

Code

Code (JavaScript)

Cleans and formats raw subtitle text by removing timestamps.

Google Sheets

Google Sheets (Update)

Updates the sheet with cleaned transcripts and generation dates.

Google Sheets1

Google Sheets (Update)

Updates sheet with “No transcription available” message on error.

Wait

Wait

Adds delay between batches to avoid API rate limits on RapidAPI.

Challenges Resolved

  • Manual Transcription Effort: Eliminates the need to manually transcribe TikTok videos, saving time and reducing errors.
  • API Rate Limits: Introduces batching and wait periods to avoid exceeding API usage limits on RapidAPI, ensuring smooth execution.
  • Incomplete or Missing Data: Filters out videos already transcribed and handles missing transcripts gracefully by logging appropriate messages.
  • Data Formatting Issues: Cleans raw subtitle data to provide readable, timestamp-free transcripts.
  • Data Synchronization: Updates transcripts back into the same Google Sheet row, maintaining data consistency and ease of access.

Use Cases

  • Content creators wanting to transcribe TikTok videos automatically.
  • Social media analysts extracting text data for research.
  • Automation enthusiasts integrating transcript generation into workflows.

How to Use

  1. Prepare a Google Sheet with the columns: Video Url, Transcript, and Generated Date.
  2. Connect your Google Sheets account in the workflow.
  3. Enter your RapidAPI key for the TikTok Transcript Generator API.
  4. Execute the workflow to generate transcripts.
  5. View transcripts and generated dates directly in your Google Sheet.

Try this workflow to automate your TikTok video transcriptions efficiently!

Create your free n8n account and set up the workflow in just a few minutes using the link below:

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