Prompt RewriteStructured JSON

Prompt Expander JSON

Prompt Expander JSON converts raw user input into clean prompt, negative prompt, style and settings JSON for downstream generation.

Try in Web Studio Use with API Key

ProviderBPH Language

Public model family. Hidden supplier configuration is only editable in admin.

CategoryChat & Reasoning

Chat, prompt expansion, API planning and structured reasoning APIs for app builders.

Price$0.02 / call

2 credits · refund-on-failure policy can be managed by admin.

Latency1-4s

Expected duration varies by queue and selected output size.

API Request

Copy this request into your own product after creating a bePromptHero API Key.

POST https://api.beprompthero.com/v1/generations
Authorization: Bearer bph_live_xxx

{
  "model": "prompt-expander-json",
  "prompt": "commercial creative direction",
  "metadata": { "source": "model-detail" }
}