# IdentityTokenPayload Schema ```txt https://timelimit.io/IdentityTokenPayload ``` | Abstract | Extensible | Status | Identifiable | Custom Properties | Additional Properties | Access Restrictions | Defined In | | :------------------ | :--------- | :------------- | :----------- | :---------------- | :-------------------- | :------------------ | :------------------------------------------------------------------------------------------ | | Can be instantiated | Yes | Unknown status | No | Forbidden | Forbidden | none | [IdentityTokenPayload.schema.json](IdentityTokenPayload.schema.json "open original schema") | ## IdentityTokenPayload Type `object` ([IdentityTokenPayload](identitytokenpayload.md)) # IdentityTokenPayload Properties | Property | Type | Required | Nullable | Defined by | | :-------------------- | :------- | :------- | :------------- | :----------------------------------------------------------------------------------------------------------------------------------- | | [purpose](#purpose) | `string` | Required | cannot be null | [IdentityTokenPayload](identitytokenpayload-properties-purpose.md "https://timelimit.io/IdentityTokenPayload#/properties/purpose") | | [familyId](#familyid) | `string` | Required | cannot be null | [IdentityTokenPayload](identitytokenpayload-properties-familyid.md "https://timelimit.io/IdentityTokenPayload#/properties/familyId") | | [userId](#userid) | `string` | Required | cannot be null | [IdentityTokenPayload](identitytokenpayload-properties-userid.md "https://timelimit.io/IdentityTokenPayload#/properties/userId") | | [mail](#mail) | `string` | Required | cannot be null | [IdentityTokenPayload](identitytokenpayload-properties-mail.md "https://timelimit.io/IdentityTokenPayload#/properties/mail") | | [exp](#exp) | `number` | Required | cannot be null | [IdentityTokenPayload](identitytokenpayload-properties-exp.md "https://timelimit.io/IdentityTokenPayload#/properties/exp") | ## purpose `purpose` * is required * Type: `string` * cannot be null * defined in: [IdentityTokenPayload](identitytokenpayload-properties-purpose.md "https://timelimit.io/IdentityTokenPayload#/properties/purpose") ### purpose Type `string` ### purpose Constraints **enum**: the value of this property must be equal to one of the following values: | Value | Explanation | | :----------- | :---------- | | `"purchase"` | | ## familyId `familyId` * is required * Type: `string` * cannot be null * defined in: [IdentityTokenPayload](identitytokenpayload-properties-familyid.md "https://timelimit.io/IdentityTokenPayload#/properties/familyId") ### familyId Type `string` ## userId `userId` * is required * Type: `string` * cannot be null * defined in: [IdentityTokenPayload](identitytokenpayload-properties-userid.md "https://timelimit.io/IdentityTokenPayload#/properties/userId") ### userId Type `string` ## mail `mail` * is required * Type: `string` * cannot be null * defined in: [IdentityTokenPayload](identitytokenpayload-properties-mail.md "https://timelimit.io/IdentityTokenPayload#/properties/mail") ### mail Type `string` ## exp `exp` * is required * Type: `number` * cannot be null * defined in: [IdentityTokenPayload](identitytokenpayload-properties-exp.md "https://timelimit.io/IdentityTokenPayload#/properties/exp") ### exp Type `number` # IdentityTokenPayload Definitions