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Replace one fixture with optimistic concurrency.

PUT
/v1/flows/{flowId}/fixtures/{fixtureId}
curl --request PUT \
  --url https://api.dev.iot-sens.schlossers.at/v1/flows/2489E9AD-2EE2-8E00-8EC9-32D5F69181C0/fixtures/2489E9AD-2EE2-8E00-8EC9-32D5F69181C0 \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --header 'If-Match: example' \
  --data '{ "name": "example", "input": { "mode": "live", "rawPayload": { "encoding": "base64", "data": "example" }, "observedAt": "2026-04-15T12:00:00Z", "rawReceivedAt": "2026-04-15T12:00:00Z", "tenantId": "2489E9AD-2EE2-8E00-8EC9-32D5F69181C0", "deviceId": "2489E9AD-2EE2-8E00-8EC9-32D5F69181C0", "deviceTypeId": "2489E9AD-2EE2-8E00-8EC9-32D5F69181C0", "correlationId": "example", "connectionData": {}, "parameters": {} }, "raw": { "rawIngestionMessageId": "2489E9AD-2EE2-8E00-8EC9-32D5F69181C0", "receivedAt": "2026-04-15T12:00:00Z" }, "confirmRawRetentionExtension": true, "assertions": [ { "path": "example", "expected": "example" } ] }'

Authorizations

Section titled “Authorizations”

Parameters

Section titled “Parameters”

Path Parameters

Section titled “Path Parameters”
flowId
required
string format: uuid
fixtureId
required
string format: uuid

Header Parameters

Section titled “Header Parameters”
If-Match
required
string

Request Bodyrequired

Section titled “Request Bodyrequired”
Media typeapplication/json
One of:
object
name
string
>= 1 characters <= 200 characters
input
required
object
mode
required
string
Allowed values: live preview replay
rawPayload
required
object
encoding
required
string
Allowed values: base64 hex utf8
data
required
string
observedAt
required

Normalized Netmore timestamp used by both storage targets.

string format: date-time
rawReceivedAt
required

Local MQTT/raw receipt timestamp used for provenance and tie-breaking.

string format: date-time
tenantId
required
string format: uuid
deviceId
required
string format: uuid
deviceTypeId
required
string format: uuid
correlationId
required
string
>= 1 characters
connectionData
required
object
parameters
required
object
raw
object
rawIngestionMessageId
required
string format: uuid
receivedAt
required
string format: date-time
confirmRawRetentionExtension
boolean
assertions
Array<object>
object
path
required
string
expected
required

Responses

Section titled “Responses”

200

Section titled “200”

Fixture updated.

default

Section titled “default”

A safe platform error response.

Media typeapplication/json
object
error
required
object
code
required
string
Allowed values: VALIDATION_FAILED AUTHENTICATION_FAILED AUTHORIZATION_FAILED RESOURCE_NOT_FOUND CONFLICT DEPENDENCY_FAILURE FLOW_FAILURE RATE_LIMITED INTERNAL_ERROR
category
required
string
Allowed values: validation authentication authorization not_found conflict dependency_failure flow_failure rate_limit internal
message
required

Safe client-facing diagnostic message.

string
correlationId
required

Correlation ID for operational investigation.

string
>= 1 characters
details

Safe bounded diagnostic details.

object
key
additional properties
One of:
string
Example
{
  "error": {
    "code": "VALIDATION_FAILED",
    "category": "validation"
  }
}

Headers

Section titled “Headers”
Cache-Control
string
Allowed value: no-store