Gladia provides an asynchronous speech-to-text API for transcription and related audio intelligence.

API

What your agent can do

  • Retrieve the asynchronous transcription job result after creation.

    Via API.

  • Start asynchronous speech-to-text transcription from an audio URL, then poll its returned result URL.

    Via API.

Tasks depend on the interface and permissions.

Connection methods

Choose a route that fits your agent.

API connection

Start asynchronous speech-to-text transcription from an audio URL, then poll its returned result URL.

API path
https://api.gladia.io/v2/pre-recorded

Authentication
x-gladia-key: YOUR_GLADIA_API_KEY

Retrieve the asynchronous transcription job result after creation.

API path
https://api.gladia.io/v2/pre-recorded/${id}

Authentication
x-gladia-key: YOUR_GLADIA_API_KEY

Documentation & experience

  • 1 of 2 connection paths checked
  • Latest documentation check 9 Oct 2026
View sources and checks
How documentation is checked