Captions

Captions Video Captions API

REST API for adding AI-generated captions to uploaded videos or existing video IDs. Accepts MP4/MOV files up to 50MB, applies a caption template, and returns a processed video job. Results are polled via video ID until the status reaches COMPLETE. Billing is $0.15 per minute of input video, rounded up to the nearest minute.

GitHub OpenAPI

Documentation

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Documentation
https://captions.ai/help/docs/api/video-captions

Specifications

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OpenAPI
https://captions.ai/help/api-reference/video-captions/add-captions-to-a-video
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OpenAPI
https://raw.githubusercontent.com/api-evangelist/captions-ai/refs/heads/main/openapi/captions-ai-mirage-video-openapi.yml

OpenAPI Specification

add-captions-to-a-video Raw ↑