Not able to create ticket if fields is multiselect - getting net.rcarz.jiraclient.RestException: 400 : {"errorMessages":[],"errors":{"Customer":"expected Object"}}

[pankajpkm]

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Custom Field in Jira : customfield_1003={"required":true,"schema":{"type":"array","items":"option","custom":"com.atlassian.jira.plugin.system.customfieldtypes:multiselect","customId":1003},"name":"Customer","fieldId":"customfield_1003","hasDefaultValue":false,"operations":["add","set","remove"],"allowedValues":[{"self":""}]}

Options tried: 1.

            FluentCreate newIssueFluentCreate = jira.createIssue(project, issueType);
            newIssueFluentCreate.field(Field.SUMMARY, summary);
            newIssueFluentCreate.field("customfield_1003", new ArrayList<Object>() {{add(customer);}});
            newIssueFluentCreate.field(Field.DESCRIPTION, description);
            newIssueFluentCreate.field(Field.LABELS, new ArrayList<Object>() {{add(label);}});
            newIssueFluentCreate.field(Field.PRIORITY, "Minor");
            newIssue = newIssueFluentCreate.execute();

           JSONObject customerObject = new JSONObject();
            customerObject.put("value", "1225");            
            ArrayList<Object> customers = new ArrayList<>();
            customers.add(customerObject);
            
            FluentCreate newIssueFluentCreate = jira.createIssue(project, issueType);
            newIssueFluentCreate.field(Field.SUMMARY, summary);
            newIssueFluentCreate.field("customfield_1003", customers);
            newIssueFluentCreate.field(Field.DESCRIPTION, description);
            newIssueFluentCreate.field(Field.LABELS, new ArrayList<Object>() {{add(label);}});
            newIssueFluentCreate.field(Field.PRIORITY, "Minor");
            newIssue = newIssueFluentCreate.execute();

Please check out the complete description in stack overflow : https://stackoverflow.com/q/68222538/3863306