LSEG World-Check One Case API
Create, screen, update, archive, assign, link, and search screening cases; review and resolve screening results; enable ongoing screening and retrieve ongoing screening updates for KYC and third-party due diligence.
LSEG World-Check One Case API is one of 15 APIs that London Stock Exchange Group publishes on the APIs.io network, described by a machine-readable OpenAPI specification.
Tagged areas include KYC, Screening, Compliance, and Cases. The published artifact set on APIs.io includes API documentation and an OpenAPI specification.
This API exposes 30 operations across 24 paths, and defines 99 schemas. It is described by OpenAPI 2.0, at version 2.61.0.
Requests are made against the base URL https://api-worldcheck.refinitiv.com/v2.
30 operations
24 paths
99 schemas
4 DELETE3 GET1 HEAD1 PATCH15 POST6 PUT
Metadata
The identity and technical contract details declared by the specification.
Paths & Operations 30
Across 24 paths, the API surfaces 30 operations — 4 DELETE, 3 GET, 1 HEAD, 1 PATCH, 15 POST, 6 PUT. Each is listed below with its method, path, parameters, and response codes.
Case 30
Operations for the case domain.
HEAD
/caseIdentifiers
London Stock Exchange Group Check if a given caseId is available for use
GET
/caseReferences
London Stock Exchange Group Return the CaseReference (caseId, caseSystemId) for a caseId
POST
/cases
London Stock Exchange Group Create a new case
POST
/cases/screeningRequest
London Stock Exchange Group Perform synchronous screening for a new case
PUT
/cases/{caseSystemId}
London Stock Exchange Group Update an existing Case by its caseSystemId
PATCH
/cases/{caseSystemId}
London Stock Exchange Group Partial update an existing Case by its caseSystemId
GET
/cases/{caseSystemId}
London Stock Exchange Group Fetch Full Case Details
DELETE
/cases/{caseSystemId}
London Stock Exchange Group Delete a Case
POST
/cases/{caseSystemId}/screeningRequest
London Stock Exchange Group Request full or delta screening for an existing Case.
PUT
/cases/{caseSystemId}/ongoingScreening
London Stock Exchange Group Enable OGS for a Case.
DELETE
/cases/{caseSystemId}/ongoingScreening
London Stock Exchange Group Disable OGS for a Case.
PUT
/cases/{caseSystemId}/archive
London Stock Exchange Group Archive a Case.
DELETE
/cases/{caseSystemId}/archive
London Stock Exchange Group Unarchive a Case
POST
/cases/bulk/archive
London Stock Exchange Group Bulk Update Archive States
POST
/cases/bulk/assign
London Stock Exchange Group Bulk Update Case Assignments
POST
/cases/bulk/delete
London Stock Exchange Group Bulk Delete Cases
POST
/cases/bulk/move
London Stock Exchange Group Bulk Move Cases Between Groups
POST
/cases/bulk/ongoingScreening
London Stock Exchange Group Bulk Update Ongoing Screening States
POST
/cases/bulk/link
London Stock Exchange Group Bulk Update Case Links
GET
/cases/{caseSystemId}/results
London Stock Exchange Group Get collection of Results for a Case by its caseSystemId
PUT
/cases/{caseSystemId}/results/review
London Stock Exchange Group Add a review remark to the specified result IDs for the given case
PUT
/cases/{caseSystemId}/results/resolution
London Stock Exchange Group Resolves a list of results.
POST
/cases/ongoingScreeningUpdates
London Stock Exchange Group Get ongoing screening updates.
PUT
/cases/{caseSystemId}/assignee
London Stock Exchange Group Assign the Case to a User.
DELETE
/cases/{caseSystemId}/assignee
London Stock Exchange Group Unassign a Case.
POST
/cases/search
London Stock Exchange Group Search for Cases based on specified criteria using filter or query parameters.
POST
/cases/summaries
London Stock Exchange Group User activity monitoring. Initial request.
POST
/cases/summaries/cursor
London Stock Exchange Group User activity monitoring. Subsequent request.
POST
/cases/saveAndScreen
London Stock Exchange Group Save and screen multiple cases.
POST
/cases/screeningStatus
London Stock Exchange Group Retrieve case screening status and aggregated result for multiple cases.
Schemas 99
The contract defines 99 schemas that model the data the API accepts and returns. The most detailed are Entity (30 properties), EntityUpdatedDates (29 properties), CaseDetailed (28 properties), ScreeningResultCollection (21 properties). Each schema is shown below with its type and property counts.
CaseBulkLinkRequestCollection
object
A request body on Bulk Update Case Links
4 properties
3 required
ProviderSourceType
object
3 properties
AbstractAssociate
object
The AbstractAssociate subclasses corresponding to each type of entity are: COUNTRY: CountryAssociate INDIVIDUAL: IndividualAssociate ORGANISATION: Organisation…
12 properties
2 required
EntityType
string
Entity type of the case.
CursorOptions
object
1 property
CaseBulkStatus
object
Case Bulk Status
3 properties
2 required
ProviderTypeSummaryResult
object
Contains enabled in the case provider types and their aggregated screening results.
5 properties
TranslatedEntity
object
Representation of translated entity.
2 properties
WatchlistResultSummary
object
Match summary for results with provider type WATCHLIST
4 properties
PaginationResponse
object
Outbound - used to describe paginated partial result sets
AbstractScreeningResult
object
Generic common Result fields returned after a Case is screened
17 properties
1 required
CaseDetails
object
Representation of a single case that is used for case creation operation. Defines Case data that can be sent when creating a new Case.
5 properties
2 required
CaseScreeningResultCollection
object
Contains an array of Watchlist Screening Result objects from a synchronous screening operation.
2 properties
SearchResponse
object
Common fields used in search responses. These fields are included in response types, and objects of this type are not returned directly.
4 properties
1 required
Pagination
object
Inbound - the pagination to apply to the query.
2 properties
2 required
Error
object
3 properties
2 required
CaseEntityType
string
Case entity type enumeration.
CaseBulkDeleteRequest
object
A request body on Bulk Delete Cases
2 properties
1 required
CaseBulkAssignRequest
object
A request body on Bulk Update Case Assignments
3 properties
1 required
ProviderSource
object
12 properties
5 required
CaseSummaryFilterResponse
object
Filter the response
2 properties
CaseBulkResponse
object
Cases Archived / Unarchived Bulk Response
1 property
1 required
PageReference
object
Model representing references to previous and next pages.
3 properties
Filter
object
Filter the response
3 properties
EntityUpdatedDates
object
29 properties
MediaCheckResultSummary
object
Match summary for results with provider type MEDIACHECK
2 properties
CaseDetailed
object
Defines complete Case data returned during a search operation. This model provides detailed information about a Case.
28 properties
AbstractCase
object
Defines Case data that can be sent when creating or updating a Case. Note that availability and definitions of 'customFields' and 'secondaryFields' should be o…
7 properties
MediaCheckCaseDetails
object
Details about the Media-Check settings on a case (e.g., smart filter).
1 property
1 required
CaseReferenceDetails
object
Reference representation of a single case that is used for case creation operation. Defines Case data that was saved or not valid.
6 properties
1 required
LanguageCode
object
2 properties
Assignee
object
2 properties
1 required
OngoingScreeningUpdateSearchResponse
object
Search response containing a collection of OngoingScreeningUpdate s. Extends [SearchResponse](SearchResponse).
Address
object
5 properties
Name
object
8 properties
2 required
CaseSearchResponse
object
A response model containing a result set of searched Cases with the requested details.
AbstractCaseSearchModel
object
Request model used to search within, sort across, paginate through, and filter down the set of Cases. A model contains 'query', 'filter' expression, which is w…
4 properties
OngoingScreeningProviderType
string
Ongoing screening supported provider types
StatusType
string
Enumeration of Status types
SortCriterion
object
Sort specification
2 properties
CountryLink
object
3 properties
2 required
PartialUpdateCase
object
Defines Case data that can be sent when updating a Case partially. Extends [AbstractCase](AbstractCase).
1 property
OngoingScreeningRequest
object
Request containing ongoing screening details
2 properties
1 required
ResultsResolutionAction
object
Represents the request details required for resolving Results. Resolution ids (i.e. statusId, riskId) as well as the resultIds of the results to be resolved ar…
PaginationReferenceResponse
object
Response model containing pagination details.
3 properties
OngoingScreeningUpdate
object
Respresents an update on the results of the Case identified by caseSystemId indicating that there are some new or updated results as a result of ongoing screen…
4 properties
2 required
NewCase
object
Defines Case data that can be sent when creating a new Case. Extends [AbstractCase](AbstractCase).
ScreeningStatusResponse
object
Contains status and aggregated screening result for each requested case. If 'requestFromScreenedDate' less than 'lastScreenedDate' then status equals 'NOTSCREE…
5 properties
4 required
FileMeta
object
3 properties
2 required
CaseDetailLevel
string
Enumeration that defines the detail level of the search response: - 'CASE': The search response will provide full Case details. - 'CASEANDRESULTS': The search…
Event
object
Event related to Entity.
7 properties
1 required
Detail
object
3 properties
CaseSearchRequest
object
Request model used to search within, sort across, paginate through, and filter down the set of Cases.
CaseSearchUserSummary
object
1 property
1 required
Provider
object
4 properties
CaseBulkOngoingScreeningRequest
object
A request body on Bulk Update Ongoing Screening States
3 properties
2 required
CaseSearchResultResponse
object
Search response containing N cases matched searching criteria.
Image
object
6 properties
1 required
CaseDetailsCollection
object
Container of cases, that is used in scope of creation operation.
5 properties
3 required
Field
object
Holds the value of a Custom Field or a Secondary Field. Valid value type for this field is specified in the corresponding FieldDefinition of CaseTemplateRespon…
ScreeningStatusRequest
object
Contains 'caseSystemId' and presumptive screening timestamp which should be checked.
2 properties
ProviderType
string
Provider Type Enumeration
CaseSummaryFilter
object
Defines search criteria, sorting and items count in the response.
ScreeningStatusRequestCollection
object
Collection of 'ScreeningStatusRequest'. The maximum number of cases is configured in account settings.
2 properties
EventType
string
Event Type Enumeration.
PaginationReferenceRequest
object
Request model for defining pagination options.
2 properties
MatchedTerm
object
Matched term of a Result.
3 properties
ActionDetail
object
12 properties
1 required
Result
object
Result found after performing a synchronous screening of a Case. This contains the abstract case screening result details plus includes identity documents and…
ResultsReview
object
Entity to set the review remark of supplied result IDs
2 properties
2 required
CaseScreeningRequest
object
Defines Case Screening Request that could be sent for an existing Case.
2 properties
ScreeningResultCollection
object
Contains an array of Watchlist Screening Result objects from a synchronous screening operation.
21 properties
5 required
ContactDetail
object
3 properties
1 required
CaseBulkMoveRequest
object
A request body on Bulk Move Cases
3 properties
2 required
CaseResultSummaries
object
Case Statistics contains the Category and the count for all the results in the Case.
5 properties
ProviderTypeDetails
object
Details about the specific provider type.
1 property
1 required
Case
object
Defines full Case data returned when retrieving a Case. Extends [NewCase](NewCase).
UpdateCase
object
Defines Case data that can be sent when updating a Case. Extends [AbstractCase](AbstractCase).
1 property
Country
object
2 properties
2 required
ClientWatchlistResultSummary
object
Match summary for results with provider type CLIENTWATCHLIST
3 properties
ScreeningRequest
object
Defines Case data that can be sent when creating a synchronous screening request for a new Case. Extends [NewCase](NewCase).
IdentityDocumentLocationType
object
Represents the type of identity document location that includes the type of document, name, country and what type of entity it belongs to.
4 properties
UserSummary
object
9 properties
4 required
ProviderSourceTypeCategoryDetail
object
3 properties
SecondaryFieldResult
object
Belongs to a Result and provides the details of the comparison of the Case's secondary field with the corresponding field in the reference data. Extends [Abstr…
CaseBulkArchiveRequest
object
A request body on Bulk Update Archive States
3 properties
2 required
IdentityDocument
object
7 properties
AbstractResolution
object
Abstract resolution object
4 properties
CaseBulkLinkRequest
object
Case Bulk Link Request
2 properties
2 required
Weblink
object
3 properties
Cursor
object
Identifier which allows retrieving next N cases.
1 property
1 required
ItemIdentifier
object
Represents the details (ID and label) of an individual item value.
2 properties
AbstractField
object
Generic Field representing a Custom Field or a Secondary Field.
1 property
1 required
Resolution
object
Resolution details of a Result.
CaseSummaryResult
object
Represents an update on the results of the Case identified by 'caseSystemId' indicating that there are some new or updated results as a result of ongoing scree…
9 properties
1 required
Review
object
Review details of a Result.
4 properties
Entity
object
Represents a specific entity - usually corresponding to an individual or an organisation - that can appear as a potential screening result against a Case. Syno…
30 properties
5 required
CaseReference
object
Container of 'caseId' and 'caseSystemId'.
2 properties
2 required
AccelusUserLoginAccountStatus
string
The status of the User login account.
Specification
The full machine-readable OpenAPI contract behind this narrative.
Source
More from London Stock Exchange Group 12
Other APIs London Stock Exchange Group publishes across the network.
LSEG World-Check One Media-Check API
LSEG World-Check One Smart Filter API
LSEG World-Check One Audit API
LSEG World-Check One Case Rating API
LSEG World-Check One Linked Cases API
LSEG World-Check One Group API
LSEG World-Check One User API
LSEG World-Check One Reference API
LSEG World-Check One Client Watchlist API
LSEG World-Check One Reporting API
LSEG World-Check One Upcoming API
LSEG World-Check One Passport Check API
#KYC#Screening#Compliance#Cases
Where this information came from
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