What is the IBM Text to Speech API base URL?

The IBM Text to Speech API base URL is https://cloud.ibm.com

IBM Text to Speech API

by IBM Text to Speech Free tier

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Quick Reference

Base URL https://cloud.ibm.com Auth type API Key Header Auth header Authorization: Bearer YOUR_TOKEN Rate limit 1 req/s (Lite) Pricing Enterprise / contact sales Free quota None Documentation https://cloud.ibm.com/docs/text-to-speech/getting-started.html Endpoint status Server online — HTTP 401 — server is online but path returned an error (may require auth)648ms (checked Mar 29, 2026) Builder score D 27% builder-friendly

Pricing

Latency

Depth

Authentication

See documentation for auth details

Authorization: Bearer YOUR_TOKEN

Pricing

Model subscription Starting price Enterprise / contact sales Free quota None

Free: 10,000 chars/month (Lite). Standard: $0.02/1,000 chars. Premium: contact for pricing.

Key Endpoints

Method	Path	Description
GET	`/`	See documentation for endpoint reference

Sample Request

curl 'https://cloud.ibm.com'

Sample Response

{}

Data sourced from API Map. Always verify pricing and rate limits against the official IBM Text to Speech documentation.