REST API for Clinical One Platform

V3.0

put

/ec-dc-svc/rest/v3.0/studies/{studyId}/{mode}/subjects/{subjectId}/codeview

View the unblinded treatment assignment for a specific subject. This operation is strictly audited and should provide justification.The new version supports role-based audit trail.

Request

Path Parameters

mode(required): string
Mode of the study, accepts: test, active, or training.
Example:
```
test
```
studyId(required): string
Unique identifier (UUID, 32-character uppercase hexadecimal string) representing the study.
Example:
```
3234E620DE2E41D69A36571064E727B2
```
subjectId(required): string(uuid)
Unique subject identifier (UUID, 32-character uppercase hexadecimal string) representing the patient/participant enrolled in the study.
Example:
```
2FE4C89EC055487BAAB17360AE3BD4F8
```

Supported Media Types

application/json

Root Schema : schema

Type: object

Request payload providing a reason, optional comment, and a timestamp for code break.

Show Source

comment: string

Minimum Length: 0

Maximum Length: 2048

Comment

Example: Removing incorrect data captured by mistake
reason: string

Minimum Length: 0

Maximum Length: 255

Reason

Example: Incorrect entry
sourceTimeStamp: string (date-time)

Timestamp for the code break request (ISO 8601 format, UTC).

Example: 2025-11-06T12:45:00Z

{
    "type":"object",
    "properties":{
        "reason":{
            "maxLength":255,
            "minLength":0,
            "type":"string",
            "description":"Reason",
            "example":"Incorrect entry"
        },
        "comment":{
            "maxLength":2048,
            "minLength":0,
            "type":"string",
            "description":"Comment",
            "example":"Removing incorrect data captured by mistake"
        },
        "sourceTimeStamp":{
            "type":"string",
            "description":"Timestamp for the code break request (ISO 8601 format, UTC).",
            "format":"date-time",
            "example":"2025-11-06T12:45:00Z"
        }
    },
    "description":"Request payload providing a reason, optional comment, and a timestamp for code break."
}

Examples

Response

Supported Media Types

application/json

200 Response

Success

Root Schema : SubjectDto_30

Type: object

Subject details for version 3.0, including all past event and version fields and the source timestamp when an external system submitted the subject

Show Source

comment: string

Minimum Length: 0

Maximum Length: 2048

Comment for latest subject update

Example: Initial enrollment
description: string

Minimum Length: 0

Maximum Length: 500

Free text description for the subject

Example: Screened subject
dob: string (date-time)

Date of birth
enrollmentFailure: string

Minimum Length: 0

Maximum Length: 255

Reason for enrollment failure, if any

Example: Consent withdrawn
enrollmentOverride: string

Minimum Length: 0

Maximum Length: 255

If subject enrollment is overridden.

Example: Subject Enrollment Overridden
eventType: string

Event Type for Subject, can have value New, Screened, Randomized, Withdrawn, Undo_Withdrawn, Randomization_Replaced, Transferred, Screen_Failed, Undo_Randomization.

Example: Screened
gender: string

Minimum Length: 0

Maximum Length: 10

Gender value

Example: [{"value":"1","label":"male"}]
id: string

Unique identifier (UUID, 32-character uppercase hexadecimal string) of the subject

Example: 1BC29B36F5D64B1B95F4BDBBCEA481BE
informedConsentDate: string (date-time)

Informed consent date

Example: 2025-09-25T09:00:00Z
objectVersionNumber: number

Object version number

Example: 14
reason: string

Minimum Length: 0

Maximum Length: 255

Reason for latest subject update

Example: Protocol break happened
screeningDate: string (date-time)

Screening date if applicable

Example: 2025-10-01T10:00:00Z
screeningFailure: string

Minimum Length: 0

Maximum Length: 255

Reason for screening failure, if any

Example: Inclusion criteria not met
siteId: string

Unique identifier (UUID, 32-character uppercase hexadecimal string) representing the clinical site.

Example: ABCDEF1234567890ABCDEF1234567890
sourceTimeStamp: string (date-time)

Timestamp when this subject was updated/imported

Example: 2025-12-05T12:12:35Z
state(required): string

Minimum Length: 0

Maximum Length: 100

Lifecycle state of the subject.The state can be New, Active, Screening_Initiated, Screen_Failed, Withdrawn, Auto_Screen_Failed, Complete or Enrolled.

Example: Active
stateDate: string (date-time)

Timestamp when the subject transitioned to current state

Example: 2025-10-16T14:30:31.892Z
studyId: string

Unique identifier (UUID, 32-character uppercase hexadecimal string) representing the study.

Example: ABCDEF1234567890ABCDEF1234567890
studyVersion(required): string

String representing the version of the study configuration or protocol. Helps track changes in form or study design.

Example: 3.0.0.1
subjectNumber(required): string

Minimum Length: 0

Maximum Length: 500

Unique subject Number representing the patient/participant enrolled in the study.

Example: SUBJ-0001
subjectTransferId: string

Unique Identifier(UUID, 32-character uppercase hexadecimal string) of a subject transfer if applicable

Example: 1BC29B36F5D64B1B95F4BDBBCEA481BE
versionStart: string (date-time)

The timestamp marking the beginning of the validity period for this record version within the system.

Example: 2025-10-16T14:30:31.892Z

{
    "required":[
        "state",
        "studyVersion",
        "subjectNumber"
    ],
    "type":"object",
    "properties":{
        "screeningDate":{
            "type":"string",
            "description":"Screening date if applicable",
            "format":"date-time",
            "example":"2025-10-01T10:00:00Z"
        },
        "eventType":{
            "type":"string",
            "description":"Event Type for Subject, can have value New, Screened, Randomized, Withdrawn, Undo_Withdrawn, Randomization_Replaced, Transferred, Screen_Failed, Undo_Randomization.",
            "example":"Screened"
        },
        "subjectTransferId":{
            "type":"string",
            "description":"Unique Identifier(UUID, 32-character uppercase hexadecimal string) of a subject transfer if applicable",
            "example":"1BC29B36F5D64B1B95F4BDBBCEA481BE"
        },
        "objectVersionNumber":{
            "type":"number",
            "description":"Object version number",
            "example":14
        },
        "sourceTimeStamp":{
            "type":"string",
            "description":"Timestamp when this subject was updated/imported",
            "format":"date-time",
            "example":"2025-12-05T12:12:35Z"
        },
        "id":{
            "type":"string",
            "description":"Unique identifier (UUID, 32-character uppercase hexadecimal string) of the subject",
            "example":"1BC29B36F5D64B1B95F4BDBBCEA481BE"
        },
        "versionStart":{
            "type":"string",
            "description":"The timestamp marking the beginning of the validity period for this record version within the system.",
            "format":"date-time",
            "example":"2025-10-16T14:30:31.892Z"
        },
        "description":{
            "maxLength":500,
            "minLength":0,
            "type":"string",
            "description":"Free text description for the subject",
            "example":"Screened subject"
        },
        "subjectNumber":{
            "maxLength":500,
            "minLength":0,
            "type":"string",
            "description":"Unique subject Number representing the patient/participant enrolled in the study.",
            "example":"SUBJ-0001"
        },
        "studyId":{
            "type":"string",
            "description":"Unique identifier (UUID, 32-character uppercase hexadecimal string) representing the study.",
            "example":"ABCDEF1234567890ABCDEF1234567890"
        },
        "siteId":{
            "type":"string",
            "description":"Unique identifier (UUID, 32-character uppercase hexadecimal string) representing the clinical site.",
            "example":"ABCDEF1234567890ABCDEF1234567890"
        },
        "dob":{
            "type":"string",
            "description":"Date of birth",
            "format":"date-time"
        },
        "state":{
            "maxLength":100,
            "minLength":0,
            "type":"string",
            "description":"Lifecycle state of the subject.The state can be New, Active, Screening_Initiated, Screen_Failed, Withdrawn, Auto_Screen_Failed, Complete or Enrolled.",
            "example":"Active"
        },
        "stateDate":{
            "type":"string",
            "description":"Timestamp when the subject transitioned to current state",
            "format":"date-time",
            "example":"2025-10-16T14:30:31.892Z"
        },
        "screeningFailure":{
            "maxLength":255,
            "minLength":0,
            "type":"string",
            "description":"Reason for screening failure, if any",
            "example":"Inclusion criteria not met"
        },
        "enrollmentFailure":{
            "maxLength":255,
            "minLength":0,
            "type":"string",
            "description":"Reason for enrollment failure, if any",
            "example":"Consent withdrawn"
        },
        "enrollmentOverride":{
            "maxLength":255,
            "minLength":0,
            "type":"string",
            "description":"If subject enrollment is overridden.",
            "example":"Subject Enrollment Overridden"
        },
        "informedConsentDate":{
            "type":"string",
            "description":"Informed consent date",
            "format":"date-time",
            "example":"2025-09-25T09:00:00Z"
        },
        "gender":{
            "maxLength":10,
            "minLength":0,
            "type":"string",
            "description":"Gender value",
            "example":"[{\"value\":\"1\",\"label\":\"male\"}]"
        },
        "reason":{
            "maxLength":255,
            "minLength":0,
            "type":"string",
            "description":"Reason for latest subject update",
            "example":"Protocol break happened"
        },
        "comment":{
            "maxLength":2048,
            "minLength":0,
            "type":"string",
            "description":"Comment for latest subject update",
            "example":"Initial enrollment"
        },
        "studyVersion":{
            "type":"string",
            "description":"String representing the version of the study configuration or protocol. Helps track changes in form or study design.",
            "example":"3.0.0.1"
        }
    },
    "description":"Subject details for version 3.0, including all past event and version fields and the source timestamp when an external system submitted the subject"
}

Examples

400 Response

Bad request.

Root Schema : DcsResponse

Type: object

Show Source

errorData: object ErrorResponseData

Structure representing an error response from the reporting service. Contains an error code, human-readable message, and details.
result: object result
status: string
version: integer (int32)

{
    "type":"object",
    "properties":{
        "status":{
            "type":"string"
        },
        "result":{
            "type":"object"
        },
        "version":{
            "type":"integer",
            "format":"int32",
            "writeOnly":true
        },
        "errorData":{
            "$ref":"#/components/schemas/ErrorResponseData"
        }
    }
}

Nested Schema : ErrorResponseData

Type: object

Structure representing an error response from the reporting service. Contains an error code, human-readable message, and details.

Show Source

details: object details

Detailed error context or debugging information such as validation error, stack trace, or field/parameter cause.
errorCode: string

Application or business-specific error code representing the error type.

Example: REPT_401
errorMessage: string

Human-readable error message describing the failure or issue.

Example: Unauthorized: User does not have access to the requested resource

{
    "type":"object",
    "properties":{
        "errorCode":{
            "type":"string",
            "description":"Application or business-specific error code representing the error type.",
            "example":"REPT_401"
        },
        "errorMessage":{
            "type":"string",
            "description":"Human-readable error message describing the failure or issue.",
            "example":"Unauthorized: User does not have access to the requested resource"
        },
        "details":{
            "type":"object",
            "description":"Detailed error context or debugging information such as validation error, stack trace, or field/parameter cause.",
            "example":"User role is missing required permission REPORTING_VIEW. Field: userId"
        }
    },
    "description":"Structure representing an error response from the reporting service. Contains an error code, human-readable message, and details."
}

Nested Schema : result

Type: object

Nested Schema : details

Type: object

Detailed error context or debugging information such as validation error, stack trace, or field/parameter cause.

Example:

User role is missing required permission REPORTING_VIEW. Field: userId