Source: Roblox Creator Hub · CC BY 4.0 · View source · Code samples: MIT Imported 2026-10-03. Formatting adapted for this site.
ExperimentApiErrorType — openapi
Validation failures.
EXPERIMENT_API_ERROR_TYPE_INVALID_VARIANT_CONFIGURATION
EXPERIMENT_API_ERROR_TYPE_INVALID_VARIANT_LABEL
EXPERIMENT_API_ERROR_TYPE_MUST_HAVE_EXACTLY_ONE_BASELINE_VARIANT
EXPERIMENT_API_ERROR_TYPE_MATCHMAKING_OVERLAPPING_RUNTIME
EXPERIMENT_API_ERROR_TYPE_MATCHMAKING_INVALID_SCORING_CONFIGURATIONS
EXPERIMENT_API_ERROR_TYPE_MATCHMAKING_UNEXPECTED_PRODUCT_TYPE
EXPERIMENT_API_ERROR_TYPE_MATCHMAKING_EMPTY_CONFIGURATION
EXPERIMENT_API_ERROR_TYPE_MATCHMAKING_EMPTY_VARIANT_METADATA
EXPERIMENT_API_ERROR_TYPE_MATCHMAKING_VARIANT_WEIGHT_MUST_BE_POSITIVE
EXPERIMENT_API_ERROR_TYPE_MATCHMAKING_VARIANT_WEIGHTS_UNBALANCED
EXPERIMENT_API_ERROR_TYPE_MATCHMAKING_PLACE_CONFIG_REQUIRES_SCORING_ID_OR_DEFAULT
EXPERIMENT_API_ERROR_TYPE_CONFIGS_MISSING_VARIANT
EXPERIMENT_API_ERROR_TYPE_CONFIGS_VARIANT_MISSING_KEY
EXPERIMENT_API_ERROR_TYPE_CONFIGS_VARIANT_MISSING_VALUE
EXPERIMENT_API_ERROR_TYPE_CONFIGS_KEY_ALREADY_IN_USE
EXPERIMENT_API_ERROR_TYPE_SYSTEM_ERROR
EXPERIMENT_API_ERROR_TYPE_EXPERIMENT_RESULTS_NOT_FOUND
EXPERIMENT_API_ERROR_TYPE_INVALID_TARGETING_CRITERIA
EXPERIMENT_API_ERROR_TYPE_TARGETING_NOT_ALLOWED
EXPERIMENT_API_ERROR_TYPE_INVALID_DURATION
EXPERIMENT_API_ERROR_TYPE_CONFIGS_VARIANT_CONFIG_NOT_FOUND
EXPERIMENT_API_ERROR_TYPE_INVALID_EXPERIMENT_NAME
EXPERIMENT_API_ERROR_TYPE_CONDITIONAL_CONFIG_REQUIRES_NULL_BASELINE
EXPERIMENT_API_ERROR_TYPE_MATCHMAKING_CONTROL_VARIANT_MUST_MATCH_CURRENT_CONFIGURATION
EXPERIMENT_API_ERROR_TYPE_MATCHMAKING_VARIANTS_MUST_COVER_SAME_PLACES
EXPERIMENT_API_ERROR_TYPE_MATCHMAKING_VARIANT_HAS_DUPLICATE_PLACES
EXPERIMENT_API_ERROR_TYPE_CONFIGS_KEY_HAS_RESERVED_PREFIX
Complete Schema
{
"enum": [
"EXPERIMENT_API_ERROR_TYPE_INVALID_VARIANT_CONFIGURATION",
"EXPERIMENT_API_ERROR_TYPE_INVALID_VARIANT_LABEL",
"EXPERIMENT_API_ERROR_TYPE_MUST_HAVE_EXACTLY_ONE_BASELINE_VARIANT",
"EXPERIMENT_API_ERROR_TYPE_MATCHMAKING_OVERLAPPING_RUNTIME",
"EXPERIMENT_API_ERROR_TYPE_MATCHMAKING_INVALID_SCORING_CONFIGURATIONS",
"EXPERIMENT_API_ERROR_TYPE_MATCHMAKING_UNEXPECTED_PRODUCT_TYPE",
"EXPERIMENT_API_ERROR_TYPE_MATCHMAKING_EMPTY_CONFIGURATION",
"EXPERIMENT_API_ERROR_TYPE_MATCHMAKING_EMPTY_VARIANT_METADATA",
"EXPERIMENT_API_ERROR_TYPE_MATCHMAKING_VARIANT_WEIGHT_MUST_BE_POSITIVE",
"EXPERIMENT_API_ERROR_TYPE_MATCHMAKING_VARIANT_WEIGHTS_UNBALANCED",
"EXPERIMENT_API_ERROR_TYPE_MATCHMAKING_PLACE_CONFIG_REQUIRES_SCORING_ID_OR_DEFAULT",
"EXPERIMENT_API_ERROR_TYPE_CONFIGS_MISSING_VARIANT",
"EXPERIMENT_API_ERROR_TYPE_CONFIGS_VARIANT_MISSING_KEY",
"EXPERIMENT_API_ERROR_TYPE_CONFIGS_VARIANT_MISSING_VALUE",
"EXPERIMENT_API_ERROR_TYPE_CONFIGS_KEY_ALREADY_IN_USE",
"EXPERIMENT_API_ERROR_TYPE_SYSTEM_ERROR",
"EXPERIMENT_API_ERROR_TYPE_EXPERIMENT_RESULTS_NOT_FOUND",
"EXPERIMENT_API_ERROR_TYPE_INVALID_TARGETING_CRITERIA",
"EXPERIMENT_API_ERROR_TYPE_TARGETING_NOT_ALLOWED",
"EXPERIMENT_API_ERROR_TYPE_INVALID_DURATION",
"EXPERIMENT_API_ERROR_TYPE_CONFIGS_VARIANT_CONFIG_NOT_FOUND",
"EXPERIMENT_API_ERROR_TYPE_INVALID_EXPERIMENT_NAME",
"EXPERIMENT_API_ERROR_TYPE_CONDITIONAL_CONFIG_REQUIRES_NULL_BASELINE",
"EXPERIMENT_API_ERROR_TYPE_MATCHMAKING_CONTROL_VARIANT_MUST_MATCH_CURRENT_CONFIGURATION",
"EXPERIMENT_API_ERROR_TYPE_MATCHMAKING_VARIANTS_MUST_COVER_SAME_PLACES",
"EXPERIMENT_API_ERROR_TYPE_MATCHMAKING_VARIANT_HAS_DUPLICATE_PLACES",
"EXPERIMENT_API_ERROR_TYPE_CONFIGS_KEY_HAS_RESERVED_PREFIX"
],
"type": "string",
"description": "Validation failures.\n\nEXPERIMENT_API_ERROR_TYPE_INVALID_VARIANT_CONFIGURATION\n\nEXPERIMENT_API_ERROR_TYPE_INVALID_VARIANT_LABEL\n\nEXPERIMENT_API_ERROR_TYPE_MUST_HAVE_EXACTLY_ONE_BASELINE_VARIANT\n\nEXPERIMENT_API_ERROR_TYPE_MATCHMAKING_OVERLAPPING_RUNTIME\n\nEXPERIMENT_API_ERROR_TYPE_MATCHMAKING_INVALID_SCORING_CONFIGURATIONS\n\nEXPERIMENT_API_ERROR_TYPE_MATCHMAKING_UNEXPECTED_PRODUCT_TYPE\n\nEXPERIMENT_API_ERROR_TYPE_MATCHMAKING_EMPTY_CONFIGURATION\n\nEXPERIMENT_API_ERROR_TYPE_MATCHMAKING_EMPTY_VARIANT_METADATA\n\nEXPERIMENT_API_ERROR_TYPE_MATCHMAKING_VARIANT_WEIGHT_MUST_BE_POSITIVE\n\nEXPERIMENT_API_ERROR_TYPE_MATCHMAKING_VARIANT_WEIGHTS_UNBALANCED\n\nEXPERIMENT_API_ERROR_TYPE_MATCHMAKING_PLACE_CONFIG_REQUIRES_SCORING_ID_OR_DEFAULT\n\nEXPERIMENT_API_ERROR_TYPE_CONFIGS_MISSING_VARIANT\n\nEXPERIMENT_API_ERROR_TYPE_CONFIGS_VARIANT_MISSING_KEY\n\nEXPERIMENT_API_ERROR_TYPE_CONFIGS_VARIANT_MISSING_VALUE\n\nEXPERIMENT_API_ERROR_TYPE_CONFIGS_KEY_ALREADY_IN_USE\n\nEXPERIMENT_API_ERROR_TYPE_SYSTEM_ERROR\n\nEXPERIMENT_API_ERROR_TYPE_EXPERIMENT_RESULTS_NOT_FOUND\n\nEXPERIMENT_API_ERROR_TYPE_INVALID_TARGETING_CRITERIA\n\nEXPERIMENT_API_ERROR_TYPE_TARGETING_NOT_ALLOWED\n\nEXPERIMENT_API_ERROR_TYPE_INVALID_DURATION\n\nEXPERIMENT_API_ERROR_TYPE_CONFIGS_VARIANT_CONFIG_NOT_FOUND\n\nEXPERIMENT_API_ERROR_TYPE_INVALID_EXPERIMENT_NAME\n\nEXPERIMENT_API_ERROR_TYPE_CONDITIONAL_CONFIG_REQUIRES_NULL_BASELINE\n\nEXPERIMENT_API_ERROR_TYPE_MATCHMAKING_CONTROL_VARIANT_MUST_MATCH_CURRENT_CONFIGURATION\n\nEXPERIMENT_API_ERROR_TYPE_MATCHMAKING_VARIANTS_MUST_COVER_SAME_PLACES\n\nEXPERIMENT_API_ERROR_TYPE_MATCHMAKING_VARIANT_HAS_DUPLICATE_PLACES\n\nEXPERIMENT_API_ERROR_TYPE_CONFIGS_KEY_HAS_RESERVED_PREFIX",
"x-enum-varnames": [
"InvalidVariantConfiguration",
"InvalidVariantLabel",
"MustHaveExactlyOneBaselineVariant",
"MatchmakingOverlappingRuntime",
"MatchmakingInvalidScoringConfigurations",
"MatchmakingUnexpectedProductType",
"MatchmakingEmptyConfiguration",
"MatchmakingEmptyVariantMetadata",
"MatchmakingVariantWeightMustBePositive",
"MatchmakingVariantWeightsUnbalanced",
"MatchmakingPlaceConfigRequiresScoringIdOrDefault",
"ConfigsMissingVariant",
"ConfigsVariantMissingKey",
"ConfigsVariantMissingValue",
"ConfigsKeyAlreadyInUse",
"SystemError",
"ExperimentResultsNotFound",
"InvalidTargetingCriteria",
"TargetingNotAllowed",
"InvalidDuration",
"ConfigsVariantConfigNotFound",
"InvalidExperimentName",
"ConditionalConfigRequiresNullBaseline",
"MatchmakingControlVariantMustMatchCurrentConfiguration",
"MatchmakingVariantsMustCoverSamePlaces",
"MatchmakingVariantHasDuplicatePlaces",
"ConfigsKeyHasReservedPrefix"
]
}