example payload

{
    "credential": {
        "name": "Example Course",
        "description": "This course provides an introduction to example. The recipient has proved their competency in example. They also demonstrated proficiency in example subject.",
        "provider": "Example Provider",
        "issued_on": "2015-07-03T07:10:04.306Z",
        "achievement_id": "courseExample",
        "course_link": "http://example.com",
        "complete": true,
        "approve": true,
        "learning_outcomes": ["java", "ruby", "critical thinking", "differential equations"],
        "recipient": {
            "name": "John Doe",
            "email": "alan@accredible.com"
        },
        "custom_attributes": "{\"img_universidad_2\":\"https://s3.amazonaws.com/accredible-api-templates/acms-editor/university_2.png\",\"img_universidad_1\":\"https://s3.amazonaws.com/accredible-api-templates/acms-editor/university_1.png\",\"img_profesor_2_sign\":\"https://s3.amazonaws.com/accredible-api-templates/acms-editor/signature.png\",\"img_profesor_1_sign\":\"https://s3.amazonaws.com/accredible-api-templates/acms-editor/signature.png\",\"identificador\":\"k23kafkll2n3\",\"profesor_2_nombe\":\"D. King\",\"profesor_1_nombe\":\"Danny\",\"duracion_del_curso\":\"12 Horas\",\"nombe_de_universidad\":\"Example Universidad\"}",
        "template_name": "MiriadaX Standard Design",
        "evidence_items": [{
            "description": "Grade",
            "category": "grade",
            "string_object": "89",
            "custom_insight": "conoce tu posicion respecto al resto de alumnos del curso"
        }]
    }
}