The account and this key

Account type, display name and tier, and this key's id, name, scopes, IP allowlist and expiry.

Scope: Any valid key.
Rate-limit class: read
Authentication: Signed

Responses

200 OK

The account and key. application/json · Me

accountobject
3 properties
- typestring (enum)
  One of person, company.
- namestring
- tierstring
  The account's fee tier.
  Matches ^tier-\d{1,3}$.
keyobject
6 properties
- idstring
  Matches ^mk_(live|test)_[a-z0-9]{20}$.
- namestring
- scopesarray of string (enum)
- ip_allowlistarray of string
- created_atstring (date-time)
- expires_atstring (date-time)nullable
  null for a key without expiry.

Every response carries MK-Request-Id, plus RateLimit-Policy and RateLimit.

Errors

Errors use the error envelope. Match on code.

Status	Code	Meaning
400	`invalid_request`	The request is malformed: bad JSON, an unknown or invalid field, or a missing header.
401	`invalid_signature`	The MK-* headers are missing or malformed, the key id is unknown, or the signature doesn't match.
401	`key_expired`	The key has passed its expiry date.
401	`key_revoked`	The key was revoked.
401	`timestamp_out_of_range`	MK-Timestamp is more than 30 seconds from the server clock.
401	`nonce_reused`	This key already used this MK-Nonce.
403	`ip_not_allowed`	The request came from an address outside the key's IP allowlist.
403	`account_restricted`	The account can't use the API right now (for example locked, inactive, or onboarding not finished).
403	`api_access_disabled`	API access is switched off.
429	`rate_limited`	Too many requests. Wait for Retry-After seconds.
429	`too_many_concurrent_requests`	Too many requests in flight for this key or account.
429	`key_suspended`	The key is suspended, for example after sustained rate limiting.
500	`internal_error`	Something went wrong on our side.
502	`bad_gateway`	An upstream service answered unexpectedly.
503	`overloaded`	The service is overloaded. Retry after Retry-After seconds.
503	`service_unavailable`	The service is temporarily unavailable.
504	`gateway_timeout`	An upstream service didn't answer in time. A POST may still complete; retry with the same Idempotency-Key.

# Signed by sign-headers.sh: see Authentication
curl https://public-api.myntkaup.is/v1/me \
  $(./sign-headers.sh GET /v1/me | sed 's/^/-H /')

import { Myntkaup } from "@myntkaup/api";

const client = new Myntkaup(); // reads the key from the environment
const me = await client.me();
console.log(me.account.name, me.key.scopes);

from myntkaup import Myntkaup

client = Myntkaup()  # reads the key from the environment
me = client.me()
print(me["account"]["name"], me["key"]["scopes"])

200 OK

{
  "account": {
    "type": "person",
    "name": "Jón Jónsson",
    "tier": "tier-1"
  },
  "key": {
    "id": "mk_live_4f9c2a7d1e0b8c6a5d3f",
    "name": "DCA bot",
    "scopes": [
      "account:read",
      "transactions:read"
    ],
    "ip_allowlist": [
      "203.0.113.10"
    ],
    "created_at": "2026-11-01T09:30:00Z",
    "expires_at": "2027-01-30T09:30:00Z"
  }
}

Base URL https://public-api.myntkaup.is