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POST
/
v1
/
emails
Generate Email
curl --request POST \
  --url https://brew.new/api/v1/emails \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "prompt": "Create a welcome email for new customers who joined Brew today.",
  "contentUrl": "https://example.com/blog/product-launch"
}
'
{
  "emailId": "email_2SmZOWV3ZQ7W5x6g3m4p",
  "emailHtml": "<!DOCTYPE html><html><body>Welcome to Brew.</body></html>",
  "emailPng": "https://storage.example.com/emails/email_2SmZOWV3ZQ7W5x6g3m4p.png"
}

Documentation Index

Fetch the complete documentation index at: https://docs.brew.new/llms.txt

Use this file to discover all available pages before exploring further.

Authorizations

​
Authorization
string
header
default:Bearer brew_your_api_key
required

Send your Brew API key as Authorization: Bearer brew_xxx.

Headers

​
Idempotency-Key
string

Optional idempotency key for safe retries. Reusing the same key with the same request body returns the original response for 24 hours.

Required string length: 1 - 100

Body

application/json

Email generation prompt and optional reference context. The brand is resolved from the API key and must not be passed.

​
prompt
string
required
Minimum string length: 1
​
contentUrl
string<uri>
​
referenceEmailId
string

Response

Generated email artifact or a text response if no email artifact was produced.

​
emailId
string
required
Minimum string length: 1
​
emailHtml
string
required
​
emailPng
string<uri>