Updated error list

errors.json

@@ -221,32 +221,53 @@
 	"ProcessGraphMissing": {
 		"code": 2001,
 		"description": null,
-		"message": "No process graph specified.",
+		"message": "No valid process graph specified.",
 		"http": 400,
 		"tags": [
 			"Process Graph Management",
 			"Job Management",
 			"Secondary Services Management"
 		]
 	},
-	"ProcessGraphInvalid": {
-		"code": 2002,
+	"VariableValueMissing": {
+		"code": 2004,
 		"description": null,
-		"message": "Process graph structure is invalid.",
+		"message": "No value specified for process graph variable '{variable_id}'.",
 		"http": 400,
 		"tags": [
 			"Process Graph Management",
 			"Job Management",
 			"Secondary Services Management"
 		]
 	},
-	"ArrayTypesInconsistent": {
-		"code": 2003,
+	"VariableDefaultValueTypeInvalid": {
+		"code": 2004,
 		"description": null,
-		"message": "The array [{value}] contains values of multiple types.",
+		"message": "The default value specified for the process graph variable '{variable_id}' is not of type '{type}'.",
 		"http": 400,
 		"tags": [
-			"Processes"
+			"Process Graph Management",
+			"Job Management"
+		]
+	},
+	"VariableIdInvalid": {
+		"code": 2005,
+		"description": null,
+		"message": "A specified variable ID is not valid.",
+		"http": 400,
+		"tags": [
+			"Process Graph Management",
+			"Job Management"
+		]
+	},
+	"VariableTypeInvalid": {
+		"code": 2006,
+		"description": null,
+		"message": "The data type specified for the process graph variable '{variable_id}' is invalid. Must be one of: string, boolean, number, array or object.",
+		"http": 400,
+		"tags": [
+			"Process Graph Management",
+			"Job Management"
 		]
 	},
 	"ProcessUnsupported": {
@@ -270,7 +291,7 @@
 	"ProcessArgumentInvalid": {
 		"code": 2103,
 		"description": null,
-		"message": "Invalid value '{value}' for the process argument '{argument}' in process '{process}' specified.",
+		"message": "The value specified for the process argument '{argument}' in process '{process}' is invalid: {reason}",
 		"http": 400,
 		"tags": [
 			"Processes"
@@ -285,6 +306,15 @@
 			"Processes"
 		]
 	},
+	"ProcessArgumentsMissing": {
+		"code": 2105,
+		"description": null,
+		"message": "Process '{process}' requires at least '{min_parameters}' parameters.",
+		"http": 400,
+		"tags": [
+			"Processes"
+		]
+	},
 	"JobNotFound": {
 		"code": 5101,
 		"description": "The requested job does not exist.",
@@ -316,7 +346,7 @@
 	"FormatArgumentInvalid": {
 		"code": 3003,
 		"description": null,
-		"message": "Invalid value '{value}' for the output format argument '{argument}' specified.",
+		"message": "The value specified for the output format argument '{argument}' is invalid: {reason}",
 		"http": 400,
 		"tags": [
 			"Job Management"
@@ -444,7 +474,7 @@
 	"ServiceArgumentInvalid": {
 		"code": 5103,
 		"description": null,
-		"message": "Invalid value '{value}' for the secondary service argument '{argument}' specified.",
+		"message": "The value specified for the secondary service argument '{argument}' is invalid: {reason}",
 		"http": 400,
 		"tags": [
 			"Secondary Services Management"

processes.json

@@ -273,6 +273,7 @@
         "schema": {
           "type": "object",
           "format": "spatial_extent",
+          "additionalProperties": false,
           "required": [
             "west",
             "south",