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POST
Set A/B variants and governance

Authorizations

Authorization
string
header
required

Dashboard JWT token from Clerk

Headers

Idempotency-Key
string

Stripe-style idempotency token. Pass a stable, client-generated value (1-255 chars) to dedupe retries on transient timeouts. The same key+credential+path replays the original response for 24h on 2xx (5min on 4xx, 30s on 5xx). Returns 409 if a concurrent request with the same key is already in flight; replayed responses include the Idempotency-Replay: true response header.

Required string length: 1 - 255
X-Test-Mode
enum<string>

Sandbox opt-in for Clerk-session-authenticated requests. Set to true to route the call through the test-mode pipeline: no real provider delivery, no credits deducted, response meta.test_mode: true. Ignored for live API keys (dv_live_sk_*) — server-to-server clients must use a test-prefixed key (dv_test_sk_*) to exercise sandbox. Test-prefixed keys unconditionally enable sandbox regardless of this header.

Available options:
true,
false

Path Parameters

id
string
required

Resource identifier

Minimum string length: 1

Body

application/json
variants
object[]
Required array length: 2 - 4 elements
ab_winner_metric
enum<string>
Available options:
delivered,
opened,
clicked,
replied
ab_holdout_percent
integer
Required range: 1 <= x <= 50
ab_bandit
boolean
ab_auto_promote
boolean | null
ab_min_sample_size
integer | null
ab_confidence_threshold
number | null

Response

The live variant set after the update.

The live variant set after the update.

data
object
meta
object