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​
avg_cost
string
required

Weighted-average price paid for the contracts still held.

Example:

"0.61"

​
cost_basis
string
required

avg_cost × qty — what the holding cost you.

Example:

"183"

​
currency
string
required
Example:

"usdc"

​
custody
enum<string>
required

Which pool backs it. self holdings are real ERC-1155 tokens in your Safe; custodial are ledger entries. The two never net against each other.

Available options:
custodial,
self
Example:

"self"

​
event_slug
string | null
required

The parent event's slug — what a portfolio row links to.

Example:

"btc-updown-5m-1730"

​
event_title
string | null
required
Example:

"Bitcoin Up or Down 5m"

​
locked_qty
string
required

Contracts reserved by your resting sell orders.

Example:

"50"

​
market_id
string
required

The market this holding is in.

Example:

"12"

​
market_title
string | null
required
Example:

"Will BTC close above its open?"

​
outcome
enum<string>
required

The outcome held.

Available options:
yes,
no
Example:

"yes"

​
outcome_label
string
required

The market's own label for this outcome (e.g. a team name).

Example:

"Yes"

​
outcome_labels
string[]
required

The market's labels for its two outcomes, [yes, no].

Example:
​
qty
string
required

Contracts held.

Example:

"300"

​
realized_pnl
string
required

Profit or loss already banked on this holding, from exits and from settlement. Excludes the unrealised move on what you still hold.

Example:

"3"

​
sellable_qty
string
required

Contracts you can offer on a NEW sell order: qty less anything already reserved by a resting sell. Size a sell against this, not qty.

Example:

"250"

​
updated_at
string | null
Example:

"2026-08-17T12:00:00Z"