Generate videos via OpenAI Sora 2 Pro through an x402-payable agent endpoint
What it does
This x402 endpoint exposes an AI agent that generates high-quality videos using the OpenAI Sora 2 Pro model. It accepts a text prompt via a simple POST request with a JSON body containing an "input" field and returns a response string. The endpoint supports text-to-video generation and video remix capabilities, payable per-request using USDC on the Base Sepolia testnet.
The endpoint is hosted by Questflow, a platform focused on autonomous AI agents with on-chain payment infrastructure. Payment is handled via the x402 protocol: callers must include an X-PAYMENT header satisfying the payment challenge. The maximum amount required per call is 100,000 units of USDC (on Base Sepolia), and the maximum timeout is 1,200 seconds (20 minutes), reflecting the potentially long processing time for video generation.
Documentation beyond the x402 challenge schema is not available. There is no OpenAPI spec, no dedicated docs page, and no detailed examples of request/response payloads for the video output. The output schema simply specifies a "response" string field, so the exact format of the returned video (URL, base64, etc.) is not documented. This is a development/testnet endpoint (base-sepolia network, api-dev subdomain), so it should be treated accordingly.
Capabilities
Use cases
- —Generate short videos from text prompts for content creation
- —Remix existing video concepts using AI-driven generation
- —Programmatic video generation in agent-to-agent workflows
- —Prototyping video content ideas with natural language descriptions
Fit
Best for
- —Developers experimenting with pay-per-call video generation on testnet
- —Agent-based workflows needing on-demand video creation
- —Exploring x402 protocol integration with generative AI services
Not for
- —Production workloads requiring mainnet payment and SLAs
- —Use cases needing detailed control over video parameters (resolution, duration, frame rate)
- —Scenarios requiring comprehensive API documentation and support
Quick start
curl -X POST https://api-dev.intra-tls2.dctx.link/x402/agent/qrn:agent:68e4a5d524bb22800207a929 \
-H "Content-Type: application/json" \
-H "X-PAYMENT: <your-x402-payment-header>" \
-d '{"input": "A cat walking on the moon in slow motion"}'Example
Request
{
"input": "A cat walking on the moon in slow motion"
}Response
{
"response": "<video URL or generated content reference>"
}Endpoint
Quality
The endpoint is live (402 challenge confirmed) with a basic output schema, but there is no OpenAPI spec, no documentation, no example responses, and the response format for video output is unspecified. The endpoint is on a dev/testnet network (base-sepolia), further limiting confidence for production use.
Warnings
- —Development/testnet endpoint (base-sepolia) — not suitable for production use
- —No API documentation or OpenAPI spec available
- —Response format for generated video is undocumented (the schema only says 'string')
- —Maximum timeout of 1200 seconds suggests long processing times
- —Exact USDC cost unclear — maxAmountRequired is 100000 units but decimal precision is not documented
Citations
- —Endpoint returns 402 with x402 payment challenge requiring USDC on base-sepoliahttps://api-dev.intra-tls2.dctx.link/x402/agent/qrn:agent:68e4a5d524bb22800207a929
- —Description states: Generate high-quality videos using OpenAI Sora 2 Pro model. Supports text-to-video and video remix capabilities.https://api-dev.intra-tls2.dctx.link/x402/agent/qrn:agent:68e4a5d524bb22800207a929
- —Questflow is the platform powering this agent endpointhttps://api-dev.intra-tls2.dctx.link
- —maxAmountRequired is 100000, asset is USDC at 0x036CbD53842c5426634e7929541eC2318f3dCF7e, maxTimeoutSeconds is 1200https://api-dev.intra-tls2.dctx.link/x402/agent/qrn:agent:68e4a5d524bb22800207a929