curl --request POST \
  --url https://api.pramaan.dev/v1/capabilities/email.filter.entry.get \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "direction": "receive",
  "type": "block",
  "entry": "spam@example.com"
}
'

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({direction: 'receive', type: 'block', entry: 'spam@example.com'})
};

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

import requests

url = "https://api.pramaan.dev/v1/capabilities/email.filter.entry.get"

payload = {
    "direction": "receive",
    "type": "block",
    "entry": "spam@example.com"
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

{
  "entry": "<string>",
  "direction": "send",
  "type": "allow",
  "entryType": "email",
  "inbox": "<string>",
  "reason": "<string>",
  "readOnly": true,
  "createdAt": "<string>"
}

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