Dropbox SignDropbox Sign eSignature API
POST/oauth/token?refresh
OAuth Token Refresh
Access tokens are only valid for a given period of time (typically one hour) for security reasons. Whenever acquiring an new access token its TTL is also given (see `expires_in`), along with a refresh token that can be used to acquire a new access token after the current one has expired.
Manage accounts, signature requests, templates, teams, bulk sends, file downloads, fax, and event callbacks through the complete Dropbox Sign v3 API; the Hub provides documentation and a local SDK/CLI only.
Request
- operationId
oauthTokenRefresh- Server
https://api.hellosign.com/v3- Authentication
- api_key, oauth2
Request parameters
No URL, query, or header parameters.
Request body
OAuthTokenRefreshRequestrequired
Content-Type: application/json
Properties: grant_typerefresh_tokenclient_idclient_secret
{
"grant_type": "refresh_token",
"client_id": "example-client-id"
}Responses
200
OAuthTokenResponseapplication/json
successful operation
Properties: access_tokentoken_typerefresh_tokenexpires_instate
4XX
ErrorResponseapplication/json
failed_operation
Properties: error
{
"expires_in": 0
}