json_schema: {"schema": "http://json-schema.org/draft-04/schema#", "$id": "http://hl7.org/fhir/json-schema/Attachment", "$ref": "#/definitions/Attachment", "description": "see http://hl7.org/fhir/json.html#schema for information about the FHIR Json Schemas", "definitions": {"Attachment": {"allOf": [{"$ref": "Element#/definitions/Element"}, {"description": "For referring to data content defined in other formats.", "properties": {"contentType": {"description": "Identifies the type of the data in the attachment and allows a method to be chosen to interpret or render the data. Includes mime type parameters such as charset where appropriate.", "type": "string", "pattern": "[^\\s]+([\\s]?[^\\s]+)*"}, "_contentType": {"description": "Extensions for contentType", "$ref": "http://hl7.org/fhir/json-schema/Element#/definitions/Element"}, "language": {"description": "The human language of the content. The value can be any valid value according to BCP 47.", "type": "string", "pattern": "[^\\s]+([\\s]?[^\\s]+)*"}, "_language": {"description": "Extensions for language", "$ref": "http://hl7.org/fhir/json-schema/Element#/definitions/Element"}, "data": {"description": "The actual data of the attachment - a sequence of bytes. In XML, represented using base64.", "type": "string"}, "_data": {"description": "Extensions for data", "$ref": "http://hl7.org/fhir/json-schema/Element#/definitions/Element"}, "url": {"description": "An alternative location where the data can be accessed.", "type": "string"}, "_url": {"description": "Extensions for url", "$ref": "http://hl7.org/fhir/json-schema/Element#/definitions/Element"}, "size": {"description": "The number of bytes of data that make up this attachment (before base64 encoding, if that is done).", "type": "number", "pattern": "[0]|([1-9][0-9]*)"}, "_size": {"description": "Extensions for size", "$ref": "http://hl7.org/fhir/json-schema/Element#/definitions/Element"}, "hash": {"description": "The calculated hash of the data using SHA-1. Represented using base64.", "type": "string"}, "_hash": {"description": "Extensions for hash", "$ref": "http://hl7.org/fhir/json-schema/Element#/definitions/Element"}, "title": {"description": "A label or set of text to display in place of the data.", "type": "string"}, "_title": {"description": "Extensions for title", "$ref": "http://hl7.org/fhir/json-schema/Element#/definitions/Element"}, "creation": {"description": "The date that the attachment was first created.", "type": "string", "pattern": "-?[0-9]{4}(-(0[1-9]|1[0-2])(-(0[0-9]|[1-2][0-9]|3[0-1])(T([01][0-9]|2[0-3]):[0-5][0-9]:[0-5][0-9](\\.[0-9]+)?(Z|(\\+|-)((0[0-9]|1[0-3]):[0-5][0-9]|14:00)))?)?)?"}, "_creation": {"description": "Extensions for creation", "$ref": "http://hl7.org/fhir/json-schema/Element#/definitions/Element"}}}]}}}