1.0OAS 3.1

Try This API

You can try this API by creating an account to get credentials. Once your calls are authorized, you can test the endpoints on this page and get back a limited sample of real data — enough to evaluate the response structure and integrate against it.

Trial responses are restricted to a sample universe. For full data coverage and production access, talk to our sales team.

Before You Start

You’ll need a Client ID and Client Secret. These come from an your account profile — they’re separate from the username and password you use to log in to Morningstar for Developers.

Create Account

Already have an account? Log in and follow the steps below.

  1. Create an application in your portal profile.
  2. Copy the Client ID and Client Secret it issues.

Authenticating Your Requests

Authentication is a two-step process.

  1. Request a token from POST /token/oauth, using your Client ID and Client Secret as HTTP Basic credentials.
  2. Send the token to all other endpoints as an Authorization: Bearer <token> header.

Reuse the token for up to 60 minutes, then request a new one.

Learn More

Ready to go deeper? The Investment Details API guide has the concepts, worked examples, and reference material you’ll need to build with confidence.

New to Morningstar’s APIs? The Quick Start takes you from account to first call in a few minutes.


API Base URL
  • Server 1:https://www.us-api.morningstar.com

    Americas

  • Server 2:https://www.apac-api.morningstar.com

    APAC

  • Server 3:https://www.emea-api.morningstar.com

    EMEA

Security
Bearer (http)

JWT obtained from POST /token/oauth. Send it on every request as Authorization: Bearer <token>. Reuse the token for up to 60 minutes, then request a new one.

Basic (http)

Used only by POST /token/oauth to obtain a bearer token. Send your Client ID and Client Secret as a Base64-encoded clientId:clientSecret pair.

Authentication

Generate a JSON Web Token (JWT)

Exchanges your Client ID and Client Secret for a signed JWT bearer token.

Send your credentials as a Base64-encoded clientId:clientSecret string in the Authorization header. Use the returned access_token as a Bearer token on all other endpoints in this API.

post

Response

application/json

200: OK

OutputToken

A successful authentication response containing a JWT bearer token.

access_tokenstringrequired

The signed JWT to use as a Bearer token in subsequent authenticated requests.

Example:eyJhbGciOiJ example

expires_inintegerrequired

The number of seconds until the token expires. After expiry, request a new token.

Example:3599

token_typestringrequired

The token type. Always Bearer.

Example:Bearer

post/token/oauth
 
application/json

Investment Details

Get Asset Allocation Breakdown view

Most recent data supported.

get

Query Parameters

idTypestring

Specifies the type of the value passed in the id parameter.
Morningstar Performance ID is the default identifer for the API. Use the Universe API to retrieve Performance IDs for investments in your entitled universe.

Allowed values:performanceIdisinsecurityIdcusiptradingSymbolfundCodemsid

Default:performanceId

baseCurrencystring

Base currency to use for investment lookup. Accepts 3‑character ISO 4217 currency codes.

domicilestring

Domicile to use for investment lookup. Accepts 3-character ISO 3166-1 country codes.

exchangeCountrystring

Exchange country to use for investment lookup. Accepts 3-character ISO 3166-1 country codes.

exchangeIdstring

Exchange identifier to use for investment lookup.

Path Parameters

idstringrequired

Specifies the investment to query.
Morningstar Performance ID is the default identifer for the API. Use the Universe API to retrieve Performance IDs for investments in your entitled universe.

Example:0P00000046

Response

application/json

OK

ResponseAssetAllocationBreakdown

assetAllocationBreakdownobject

All fields are nullable. Empty or null value fields are not returned.

* Additional properties are NOT allowed.
Show Child Parameters
identifiersobject

All fields are nullable. Empty or null value fields are not returned.

* Additional properties are NOT allowed.
Show Child Parameters
metadataobject

All fields are nullable. Empty or null value fields are not returned.

* Additional properties are NOT allowed.
Show Child Parameters
get/direct-web-services/v1/investments/{id}/asset-allocation-breakdown
 
application/json