curl --request POST \
  --url https://api.pramaan.dev/v1/capabilities/auth.backend.email.set \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --header 'Idempotency-Key: <idempotency-key>' \
  --data '
{
  "host": "smtp.example.com",
  "port": 587,
  "username": "example-user",
  "password": "example-password",
  "senderEmail": "accounts@example.com",
  "senderName": "Example App"
}
'

const options = {
  method: 'POST',
  headers: {
    'Idempotency-Key': '<idempotency-key>',
    Authorization: 'Bearer <token>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    host: 'smtp.example.com',
    port: 587,
    username: 'example-user',
    password: 'example-password',
    senderEmail: 'accounts@example.com',
    senderName: 'Example App'
  })
};

fetch('https://api.pramaan.dev/v1/capabilities/auth.backend.email.set', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://api.pramaan.dev/v1/capabilities/auth.backend.email.set"

payload = {
    "host": "smtp.example.com",
    "port": 587,
    "username": "example-user",
    "password": "example-password",
    "senderEmail": "accounts@example.com",
    "senderName": "Example App"
}
headers = {
    "Idempotency-Key": "<idempotency-key>",
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

{
  "recovery": {
    "enabled": true,
    "senderDomain": "<string>"
  }
}

{
  "error": {
    "code": "addendum_required",
    "message": "<string>",
    "next": "<string>",
    "request_id": "<string>",
    "retryable": true,
    "effect": "none",
    "slot": "<string>",
    "required_micro": 123,
    "reason": "balance",
    "top_up": {
      "message": "<string>",
      "links": [
        {
          "label": "<string>",
          "url": "<string>"
        }
      ],
      "balance_micro": 123,
      "required_micro": 123
    },
    "available_micro": 123,
    "plan": "<string>",
    "needs": [
      {
        "kind": "approval",
        "detail": "<string>",
        "step": "<string>"
      }
    ]
  }
}