get https://{baseUrl}/V1/storeview//admin/invoice/search
Search for invoice for order id. This is the entity_id for that order. Example - curl --location --globoff 'https://glyde-api.staging-cargroup.omnyfycs.com/V1/storeview/default/admin/invoice/search?searchCriteria[filterGroups][0][filters][0][field]=order_id&searchCriteria[filterGroups][0][filters][0][conditionType]=eq&searchCriteria[filterGroups][0][filters][0][value]=18' --header 'Authorization: Bearer token'