passlisted in Coinbase#6 by calls of 240 on this host
0.08 USDC
per call, as the listing declares it on eip155:
- Validation state
- pass
- Uptime, 7 / 30 / 90 days
- 100% / 100% / 100%
- Calls, trailing 30 days
- 3
- Unique payers, trailing 30 days
- 2
- Last called
- 2026-08-29 06:45 UTC
- First observed by TOLLderived
- 2026-09-10
- Pricederived
- 0.08 USDC
- Networks
- 2
How big is this endpoint among the ones like it?
No trace is drawn of this endpoint’s own volume. Its counters have changed 1 time across 28 observations, and 3 changes are the fewest this site will draw a trace through, because two points and a guess are not a series. Every observation is in the JSON.
Among the 240 endpoints on api.delx.ai, speech hd is tied 6th by calls with 5 others.
Callers of speech hd supply a json body with the fields text, pitch, speed, voice, emotion and language.
speech hd returns json; the example shows bytes, model, pitch, speed, voice, sha256 and 2 others.
The registry's counters give speech hd 3 calls and 2 unique payers over 30 days.
The most recent call was 17 days before the snapshot.
speech hd is priced at 0.08 USDC on Base.
For speech hd the listing declares 3 accepts on Base and Solana, to 2 different wallets.
TOLL files speech hd under media: a POST endpoint on api.delx.ai, listed in the Coinbase registry.
speech hd answered the sweep of 2026-09-15 with a valid 402, as at every sweep since 2026-09-11.
Closest in price to speech hd within media: images generations at agent402.tools and creative upscale at deepai.pay.zeroclick.io.
Among comparable prices in media, speech hd sits above 81% of them.
speech hd out-counts 55% of the 481 endpoints in media that carry counters.
The wallet paid by speech hd is the payee of 241 endpoints on one host.
Seller tags: x402, text-to-speech, tts and speech-hd; seller label: "audio".
the payment options, as of 2026-09-15 16:57 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.08 USDC | exact | 0x9f8bd9…5e73A2 |
| Coinbase | eip155: | USDC | 0.08 USDC | exact | 0x9f8bd9…5e73A2 |
| Coinbase | solana: | USDC | 0.08 USDC | exact | 28heAMpF…YYsemG |
the checks, as of 2026-09-15 04:28 UTC · method · pinnableendpoint answered HTTP 402
No named check failed.
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-09-15 04:28 UTC | pass | 0 | daily-2026-09-15 |
| 2026-09-14 04:24 UTC | pass | 0 | daily-2026-09-14 |
| 2026-09-13 04:23 UTC | pass | 0 | daily-2026-09-13 |
| 2026-09-12 06:39 UTC | pass | 0 | daily-2026-09-12 |
| 2026-09-11 10:10 UTC | pass | 0 | daily-2026-09-11 |
Presence in a registry, not liveness of the service (method). Newest first.
- listed in Coinbase
From the registry record, not validated by TOLL.the declared schema, as of 2026-08-29 06:45 UTC · method · live
The input and output block
{
"input": {
"body": {
"text": "Your autonomous agent completed the mission successfully.",
"pitch": 0,
"speed": 1,
"voice": "English_CaptivatingStoryteller",
"emotion": "happy",
"language": "English"
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"bytes": 588252,
"model": "minimax/speech-02-hd",
"pitch": 0,
"speed": 1,
"voice": "English_CaptivatingStoryteller",
"sha256": "7ded32df89c15e721f6e997931b3ee28d40a89635fe35d91b5a496712e95bead",
"emotion": "happy",
"channels": 1,
"language": "English",
"provider": "replicate",
"audio_url": "https://api.delx.ai/api/v1/generated-audio-hd/7de36cd5f5f34ef8a28904b9b5985f60.wav",
"media_type": "audio/wav",
"duration_ms": 9172,
"input_tokens": 130,
"generation_id": "7de36cd5f5f34ef8a28904b9b5985f60",
"sample_rate_hz": 32000,
"sale_price_usdc": 0.08,
"gross_margin_usd": 0.067,
"provider_attempts": 1,
"sample_width_bits": 16,
"upstream_cost_usd": 0.013
}
}
}Cite this page
The pinned URL below renders this page from the snapshot of 2026-09-15 16:57 UTC and does not change; the live page does, every six hours. Data reuse is under CC BY 4.0 (terms).
Plain text
TOLL, "speech hd on api.delx.ai", snapshot of 2026-09-15 16:57 UTC. https://tollindex.com/e/api-delx-ai-api-v1-x402-speech-hd-39b8de/at/2026-09-15T16-57Z. Accessed [access date].
BibTeX
@misc{toll-e-api-delx-ai-api-v1-x402-speech-hd-39b8de-2026-09-15T16-57Z,
author = {TOLL},
title = {speech hd on api.delx.ai},
howpublished = {\url{https://tollindex.com/e/api-delx-ai-api-v1-x402-speech-hd-39b8de/at/2026-09-15T16-57Z}},
year = {2026},
month = {9},
note = {Pinned view of the snapshot of 2026-09-15 16:57 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.