fixing issue optimasi

internal/model/specimen.go

@@ -1,16 +1,16 @@
 package model
 
 type SpecimenRequest struct {
-	Id           string              `json:"id,omitempty"`
-	ResourceType string              `json:"resourceType"`
-	Identifier   []Identifier        `json:"identifier"`
-	Status       string              `json:"status"`
-	Type         SpecimenType        `json:"type"`
-	Collection   SpecimenCollection  `json:"collection"`
-	Subject      Reference           `json:"subject"`
-	Request      []Reference         `json:"request"`
-	ReceivedTime string              `json:"receivedTime"`
-	Extension    []SpecimenExtension `json:"extension"`
+	Id           string               `json:"id,omitempty"`
+	ResourceType string               `json:"resourceType"`
+	Identifier   []IdentifierSpecimen `json:"identifier"`
+	Status       string               `json:"status"`
+	Type         SpecimenType         `json:"type"`
+	Collection   SpecimenCollection   `json:"collection"`
+	Subject      Reference            `json:"subject"`
+	Request      []Reference          `json:"request"`
+	ReceivedTime string               `json:"receivedTime"`
+	Extension    []SpecimenExtension  `json:"extension"`
 }
 
 type SpecimenType struct {
@@ -31,3 +31,13 @@ type SpecimenExtension struct {
 	URL           string `json:"url"`
 	ValueDateTime string `json:"valueDateTime,omitempty"`
 }
+
+type IdentifierSpecimen struct {
+	Value    string           `json:"value,omitempty"`
+	System   string           `json:"system,omitempty"`
+	Assigner AssignerSpecimen `json:"assigner"`
+}
+
+type AssignerSpecimen struct {
+	Reference string `json:"reference"`
+}