# OAuth Token Operations This endpoint handles both access token acquisition and token refresh operations based on the grantType parameter. This endpoint enables developers to acquire access token from Keeta. This endpoint enables developers to refresh access token validity period from Keeta platform. Endpoint: POST /base/oauth/token Version: v.1.0.0 ## Response 200 fields (application/json): - `accessToken` (string) The access token serves as the primary credential for authenticating API requests. Example: "911b56fbc7c14ef397261f5efd1d1b99" - `tokenType` (string) This field specifies the type of token issued, with the fixed value "bearer" indicating that the token is a bearer token. Example: "bearer" - `expiresIn` (integer) The expiration period of the access token, measured in seconds. Tokens remain valid for precisely 90 days (7,776,000 seconds) Example: 7776000 - `refreshToken` (string) A credential used to obtain new access tokens when the current token nears expiration. Each refresh token may only be used once and becomes invalid immediately after use. The system automatically issues a new refresh token with each access token refresh. Example: "q11bd86271e844cca7dbc139bb3f00f7" - `scope` (string) Defines the permissions granted to the token, corresponding to the scopes requested by the client application. The default value "all" grants complete access. Example: "all" - `issuedAtTime` (integer) The precise timestamp of token issuance represented as Unix epoch time in milliseconds. Example: 1740151097721