curl --location --request GET 'http://jira.local:8080/jira/rest//rest/api/3/user/email/bulk?accountId='
{
"accountId": "string",
"email": "string"
}
accountId
is an identifier that uniquely identifies the user across all Atlassian products. For example, 5b10ac8d82e05b22cc7d4ef5
. Note, this should be treated as an opaque identifier (that is, do not assume any structure in the value).