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POST
Open and fund DLMM position

Authorizations

Authorization
string
header
required

API key issued by a Hedgin administrator, in the form hv1_<id>_<secret>. <id> is 1 to 48 characters and <secret> is 32 to 128 characters, both from [A-Za-z0-9_-].

Body

application/json
vault
string
required

Vault the transaction acts on.

Pattern: ^[1-9A-HJ-NP-Za-km-z]{32,44}$
Example:

"So11111111111111111111111111111111111111112"

lbPair
string
required

Base58 Solana public key. The server decodes it and rejects anything that is not 32 bytes.

Pattern: ^[1-9A-HJ-NP-Za-km-z]{32,44}$
Example:

"So11111111111111111111111111111111111111112"

lowerBinId
integer
required
upperBinId
integer
required

Exclusive end bin. Must be greater than lowerBinId.

amountX
string
required

Token X, base units.

Maximum string length: 20
Pattern: ^\d+$
Example:

"1000000"

amountY
string
required

Token Y, base units.

Maximum string length: 20
Pattern: ^\d+$
Example:

"1000000"

shape
enum<string>
required

Meteora DLMM liquidity distribution.

Available options:
spot,
curve,
bidAsk
maxActiveBinSlippage
integer
required

How many bins the pool's active bin may move before the transaction fails.

Required range: 0 <= x <= 1000

Response

Build result. One step or a batch. The first step adds position, lowerBinId, and upperBinId.

vault
string
required

Base58 Solana public key. The server decodes it and rejects anything that is not 32 bytes.

Pattern: ^[1-9A-HJ-NP-Za-km-z]{32,44}$
Example:

"So11111111111111111111111111111111111111112"

result
Single step · object
required

One unsigned transaction and its ticket. Builders can add action metadata fields next to these.