blitzreels-caption-themes

Create, preview, and update BlitzReels caption themes via REST endpoints.

1|Updated Feb 6, 2026
One-click install
npx skills add https://github.com/blitzreels/agent-skills --skill blitzreels-caption-themes
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: blitzreels-caption-themes
Source: https://github.com/blitzreels/agent-skills/tree/main/skills/blitzreels-caption-themes
Command: npx skills add https://github.com/blitzreels/agent-skills --skill blitzreels-caption-themes

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

It solves the problem of creating and maintaining consistent, branded caption styling for BlitzReels videos without relying on one-size-fits-all presets.

Core Features & Use Cases

  • Create and manage custom caption themes beyond built-in presets, including typography, colors, animations, emphasis, and layout.
  • Preview caption looks before committing, so you can iterate on readability and branding using the API preview render.
  • Set a theme as default so new clips automatically use your chosen caption style.
  • Use custom theme IDs in clip caption settings, including when creating or updating /clips with captions.style_id.

Quick Start

Tell the AI to create a custom caption theme that matches your brand (font, colors, active-word animation, reveal mode) and then preview it for a 9:16 sample caption.

Frequently Asked Questions about blitzreels-caption-themes

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I create custom video captions with branded typography and animations?

To create custom video captions, you use the BlitzReels caption-theme REST endpoints to define typography, colors, and active-word animations, generating a theme ID for clip caption requests.

Can I preview caption themes before applying them to short-form video clips?

Yes, you can preview caption themes before applying them by using the `POST /caption-themes/preview` loop to iterate on readability and branding via a sample render.

How do I set a default caption style so new clips automatically use my branding?

You can set a default caption style by updating your theme configurations via the `/caption-themes` endpoints, ensuring new short-form clips automatically inherit your chosen branded styling.

How do I apply a custom caption theme ID when creating or updating video clips?

You apply a custom caption theme ID by including the `captions.style_id` parameter in your API requests when creating or updating clips via the `/clips` endpoint.

What should I do if the BlitzReels caption theme API deployment differs or fails?

If the caption theme API deployment differs, you should implement safe fallback strategies when interacting with the `/caption-themes` endpoints to prevent rendering failures.