Developers

Every model, one API

Call Kling, Veo, Seedance, GPT Image, Nano Banana, ElevenLabs and the rest with one key and one request format. Same prices as the studio; failed runs are refunded.

REST API

Create a key in Settings > API keys (Creator plan and above) and send it as a Bearer token.

Base URL
https://biggsfield.app/api/v1
curl -X POST https://biggsfield.app/api/v1/generate \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"kling-3-pro","director":true,"params":{"prompt":"a fox running through snow","duration":"5"}}'

# then poll until status is "completed"
curl https://biggsfield.app/api/v1/generations/GENERATION_ID -H "Authorization: Bearer YOUR_API_KEY"
POST /generateStart one or more generations. Same body as the studio: { model, params, director }.
GET /generations/{id}Status and result URLs of a generation.
GET /generationsYour latest generations.
GET /modelsModels with their options and prices.
GET /appsOne-tap apps and their inputs.
POST /apps/{key}Run an app with its inputs.
POST /uploadsGet an upload URL for your own images, video or audio.
GET /meCredits, plan and account.

Command line

npm i -g biggsfield && biggsfield login YOUR_API_KEY --url https://biggsfield.app
biggsfield generate kling-3-pro "a fox in fresh snow" --wait --out ./renders

Plugins

Generate without leaving your tools. Each plugin asks for an API key once.

Use it from Claude or ChatGPT Models and prices
API, CLI and plugins — Biggsfield