promptfoo/examples/http-provider/promptfooconfig.yaml

# yaml-language-server: $schema=https://promptfoo.dev/config-schema.json
description: 'HTTP provider test'

prompts:
  - 'Write a tweet about {{topic}}'
  - 'Write a very concise, funny tweet about {{topic}}'

providers:
  - id: https://webhook.site/3d47d2dd-d450-4869-b80d-41862e577e45
    config:
      method: 'POST'
      headers:
        'Content-Type': 'application/json'
      body:
        'prompt': '{{prompt}}'
        'model':
          '{{model}}'
          #
      # Parse OpenAI response
      transformResponse: 'json.choices[0].message.content'

tests:
  - vars:
      model: gpt-5
      topic: bananas