# Read Identity Resolution Configuration Version

BETARead a specific version of an identity resolution configuration by id and version number.

Endpoint: GET /configurations/entityresolution/{configurationId}/versions/{version}
Version: 2
Security: apiKey

## Path parameters:

  - `configurationId` (string, required)
    ID of the configuration.
    Example: "c074b9f3-abf0-4f8e-9a20-74deb6cfa2a4"

  - `version` (integer, required)
    Version number of the configuration.
    Example: 1

## Response 200 fields (application/json):

  - `id` (string)
    Unique identifier of the identity resolution configuration version. Not to be confused with the configuration ID.
    Example: "c074b9f3-abf0-4f8e-9a20-74deb6cfa2a4"

  - `name` (string)
    The name of the configuration
    Example: "Configuration Name"

  - `configurationId` (string)
    Uniquely identifies a configuration.
    Example: "c074b9f3-abf0-4f8e-9a20-74deb6cfa2a4"

  - `version` (integer)
    Version number of the configuration.
    Example: 1

  - `configuration` (object)
    Configuration for Identity Resolution

  - `configuration.candidateSearchConfiguration` (object)
    Configuration for candidate search.

  - `configuration.candidateSearchConfiguration.maxCandidates` (integer)
    Maximum number of candidates to return.
    Example: 10

  - `configuration.candidateSearchConfiguration.searchAttributes` (array)
    List of attributes to use for candidate search.

  - `configuration.candidateSearchConfiguration.searchAttributes.jsonPath` (string)
    RFC9535-compliant JSON path to the attribute.
Possible values:
 - 
 - 
 -
    Example: "$.externalId"

  - `configuration.generalMatchingConfiguration` (object)
    Configuration for Matching

  - `configuration.generalMatchingConfiguration.threshold` (number)
    The threshold for the data matching.
    Example: "0.5"

  - `configuration.generalMatchingConfiguration.thresholdMaybe` (number)
    Threshold for maybe matching.
    Example: "0.6"

  - `configuration.generalMatchingConfiguration.matchingAttributes` (array)
    List of attributes to use for matching.

  - `configuration.generalMatchingConfiguration.matchingAttributes.name` (string)
    Name of the attribute.
    Example: "Name"

  - `configuration.generalMatchingConfiguration.matchingAttributes.cleaners` (array)
    List of cleaners to apply to the attribute.

  - `configuration.generalMatchingConfiguration.matchingAttributes.cleaners.parameters` (array)
    Configuration for the cleaner.
    Example: "JACCARD"

  - `configuration.generalMatchingConfiguration.matchingAttributes.cleaners.parameters.name` (string)
    Name of the comparator.
    Example: "formula"

  - `configuration.generalMatchingConfiguration.matchingAttributes.cleaners.parameters.value` (string)
    Configuration for the comparator.
    Example: "JACCARD"

  - `configuration.generalMatchingConfiguration.matchingAttributes.high` (number)
    High weight for the attribute.
    Example: 0.6

  - `configuration.generalMatchingConfiguration.matchingAttributes.low` (number)
    Low weight for the attribute.
    Example: 0.5

  - `configuration.generalMatchingConfiguration.matchingAttributes.comparator` (object)
    Configuration for comparing attributes

  - `configuration.generalMatchingConfiguration.matchingAttributes.comparator.parameters` (array)
    Configuration for the comparator.
    Example: "JACCARD"

  - `configuration.scopedMatchingConfigurations` (array)
    List of configurations for scoped matching

  - `configuration.scopedMatchingConfigurations.scope` (object)
    Scope definition

  - `configuration.scopedMatchingConfigurations.scope.matchingValues` (array)
    List of values that trigger this scoped configuration when matched against the value extracted from the specified JSON path.
    Example: ["DE","CH","AT"]

  - `configuration.scopedMatchingConfigurations.matchingConfiguration` (object)
    Configuration for Matching

  - `createdAt` (string)
    Date and time when the first version of the configuration was created (ISO 8601-compliant).
    Example: "2025-08-29T09:46:53Z"

  - `modifiedAt` (string)
    Date and time when this version of the configuration was created (ISO 8601-compliant).
    Example: "2025-08-29T09:46:53Z"

  - `createdBy` (string)
    User who created the first version of the configuration.
    Example: "69129435489347624"

  - `modifiedBy` (string)
    User who created this version of the configuration.
    Example: "76248934691294444"