post
https://marketplace.walmartapis.com/v3/token
This endpoint issues access tokens required for authenticating API requests. It supports multiple OAuth 2.0 grant types to accommodate various integration scenarios.
Market availability: GlobalSupported Grant Types
| Grant Type | Description | How to get the credentials |
|---|---|---|
| authorization_code | Exchanges an authorization code for an access token. | Used in app integration only via the OAuth consent screen. This is applicable to the US market only. Refer to OAuth 2.0 authorization for more details. |
| client_credentials | Issues a token using client ID and secret. | For sellers: Obtain client_id and client_secret from the Developer Portal. For solution providers: Obtain credentials from sellers via Delegated Access authorization. |
| refresh_token | Issues a new access token using a refresh token. | Provided during the authorization_code flow. This is applicable to the US market only. Refer to OAuth 2.0 authorization for more details. |
Note:
Use authorization_code and refresh_token only for app-based integrations. These grant types are currently supported only in the US market.
Token Lifetimes
| Token Type | Duration |
|---|---|
| Access Token | 15 minutes (900 seconds) |
| Refresh Token | 1 year (365 days) |