# Access Token Schema | Field Name | Description | Format | Mandatory / Optional | Example | | ---------- | --------------------------------------------------------------------------------------------------------------------- | ------ | -------------------- | ------------------------------------------------------------------------------------------------------------------------------------- | | exp | Expiry of the token (24 hrs) | Long | Mandatory | 1600426259 | | iat | Issued at time | Long | Mandatory | 1600339859 | | jti | JWT ID provides a unique identifier for the JWT | UUID | Optional | bb70442b-b72c-4149-a596-076d92189914 | | iss | Issuer is the common token issuance server | String | Mandatory | [https://token.sahamati.org.in/auth/realms/sahamati ]() | | sub | Unique ID for the client | String | Mandatory | 0fa208a8-676c-43fa-bcc4-464d17f4608c | | typ | Type parameter is used to declare structural information about the JWT | String | Optional | Bearer | | azp | Authorized party - the party to which the ID Token was issued | String | Optional | aa-uat | | acr | An Authentication Context Class specifies a set of business rules that authentications are being requested to satisfy | String | Optional | 1 | | scope | Scope values | String | Optional | openid email profile | | roles | Currently its FIP, FIU, AA. We will add more to it as the ecosystem expands. | String | Mandatory | AA | --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://sahamati.gitbook.io/aa-common-service/reference/access-token-schema.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.