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POST
SDK

Authorizations

Authorization
string
header
required

Voyant Cloud API token, passed as Authorization: Bearer <token>. Each token carries a fixed set of scopes; an operation rejects tokens missing its required scope.

Path Parameters

videoId
string
required

Body

application/json
language
string
required

BCP-47 language tag (e.g. en, pt-BR).

Example:

"en"

vtt
string
required

WebVTT caption content.

Required string length: 1 - 2000000
label
string | null
Maximum string length: 120

Response

Caption uploaded

data
object
required