Build a vault deposit signing payload

POST

sdk

{environmentId}

yield

vaults

{vaultId}

deposit

Build a vault deposit signing payload

curl --request POST \
  --url https://app.dynamicauth.com/api/v0/sdk/{environmentId}/yield/vaults/{vaultId}/deposit \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "ownerAddress": "0xbF394748301603f18d953C90F0b087CBEC0E1834",
  "amount": "100.00",
  "receiverAddress": "0xbF394748301603f18d953C90F0b087CBEC0E1834"
}
'

import requests

url = "https://app.dynamicauth.com/api/v0/sdk/{environmentId}/yield/vaults/{vaultId}/deposit"

payload = {
    "ownerAddress": "0xbF394748301603f18d953C90F0b087CBEC0E1834",
    "amount": "100.00",
    "receiverAddress": "0xbF394748301603f18d953C90F0b087CBEC0E1834"
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    ownerAddress: '0xbF394748301603f18d953C90F0b087CBEC0E1834',
    amount: '100.00',
    receiverAddress: '0xbF394748301603f18d953C90F0b087CBEC0E1834'
  })
};

fetch('https://app.dynamicauth.com/api/v0/sdk/{environmentId}/yield/vaults/{vaultId}/deposit', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://app.dynamicauth.com/api/v0/sdk/{environmentId}/yield/vaults/{vaultId}/deposit",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'ownerAddress' => '0xbF394748301603f18d953C90F0b087CBEC0E1834',
    'amount' => '100.00',
    'receiverAddress' => '0xbF394748301603f18d953C90F0b087CBEC0E1834'
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://app.dynamicauth.com/api/v0/sdk/{environmentId}/yield/vaults/{vaultId}/deposit"

	payload := strings.NewReader("{\n  \"ownerAddress\": \"0xbF394748301603f18d953C90F0b087CBEC0E1834\",\n  \"amount\": \"100.00\",\n  \"receiverAddress\": \"0xbF394748301603f18d953C90F0b087CBEC0E1834\"\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Authorization", "Bearer <token>")
	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://app.dynamicauth.com/api/v0/sdk/{environmentId}/yield/vaults/{vaultId}/deposit")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"ownerAddress\": \"0xbF394748301603f18d953C90F0b087CBEC0E1834\",\n  \"amount\": \"100.00\",\n  \"receiverAddress\": \"0xbF394748301603f18d953C90F0b087CBEC0E1834\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://app.dynamicauth.com/api/v0/sdk/{environmentId}/yield/vaults/{vaultId}/deposit")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"ownerAddress\": \"0xbF394748301603f18d953C90F0b087CBEC0E1834\",\n  \"amount\": \"100.00\",\n  \"receiverAddress\": \"0xbF394748301603f18d953C90F0b087CBEC0E1834\"\n}"

response = http.request(request)
puts response.read_body

{
  "vaultId": "<string>",
  "signingPayload": {
    "chainId": "<string>",
    "evmTransaction": {
      "to": "<string>",
      "data": "<string>",
      "value": "<string>",
      "gasLimit": "<string>",
      "gasPrice": "<string>",
      "maxFeePerGas": "<string>",
      "maxPriorityFeePerGas": "<string>",
      "nonce": 123
    },
    "evmApproval": {
      "tokenAddress": "<string>",
      "spenderAddress": "<string>",
      "amount": "<string>"
    }
  }
}

{
  "error": "<string>"
}

{
  "error": "Access Forbidden"
}

{
  "error": "Not Found",
  "code": "not_found"
}

{
  "error": "Internal Server Error"
}

{
  "error": "Error from Snowflake service"
}

Authorizations

Authorization

string

header

required

Bearer authentication header of the form Bearer <token>, where <token> is your auth token.

Path Parameters

environmentId

string

required

ID of the environment

Required string length: 36

Pattern: ^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$

Example:

"95b11417-f18f-457f-8804-68e361f9164f"

vaultId

string

required

Opaque vault identifier from the Dynamic dashboard.

Body

application/json

Vault action request. amount is in the vault asset's human-readable units; receiverAddress defaults to ownerAddress.

ownerAddress

string

required

Valid blockchain wallet address, must be an alphanumeric string (underscores allowed for chains like Midnight, hyphens allowed for chains using base64url-encoded addresses like TON)

Maximum string length: 255

Pattern: ^[A-Za-z0-9_-]{18,100}$

Example:

"0xbF394748301603f18d953C90F0b087CBEC0E1834"

amount

string

required

Digits with optional decimal part

Pattern: ^(\d+(\.\d+)?|\.\d+)$

Example:

"100.00"

receiverAddress

string

Valid blockchain wallet address, must be an alphanumeric string (underscores allowed for chains like Midnight, hyphens allowed for chains using base64url-encoded addresses like TON)

Maximum string length: 255

Pattern: ^[A-Za-z0-9_-]{18,100}$

Example:

"0xbF394748301603f18d953C90F0b087CBEC0E1834"

Response

Deposit signing payload

vaultId

string

required

Opaque vault identifier.

signingPayload

object

required

Unsigned payload for a vault action. When present, evmApproval must be signed and sent before evmTransaction.

Show child attributes

Last modified on August 12, 2026

⌘I

Build a vault deposit signing payload

curl --request POST \
  --url https://app.dynamicauth.com/api/v0/sdk/{environmentId}/yield/vaults/{vaultId}/deposit \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "ownerAddress": "0xbF394748301603f18d953C90F0b087CBEC0E1834",
  "amount": "100.00",
  "receiverAddress": "0xbF394748301603f18d953C90F0b087CBEC0E1834"
}
'

import requests

url = "https://app.dynamicauth.com/api/v0/sdk/{environmentId}/yield/vaults/{vaultId}/deposit"

payload = {
    "ownerAddress": "0xbF394748301603f18d953C90F0b087CBEC0E1834",
    "amount": "100.00",
    "receiverAddress": "0xbF394748301603f18d953C90F0b087CBEC0E1834"
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    ownerAddress: '0xbF394748301603f18d953C90F0b087CBEC0E1834',
    amount: '100.00',
    receiverAddress: '0xbF394748301603f18d953C90F0b087CBEC0E1834'
  })
};

fetch('https://app.dynamicauth.com/api/v0/sdk/{environmentId}/yield/vaults/{vaultId}/deposit', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://app.dynamicauth.com/api/v0/sdk/{environmentId}/yield/vaults/{vaultId}/deposit",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'ownerAddress' => '0xbF394748301603f18d953C90F0b087CBEC0E1834',
    'amount' => '100.00',
    'receiverAddress' => '0xbF394748301603f18d953C90F0b087CBEC0E1834'
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://app.dynamicauth.com/api/v0/sdk/{environmentId}/yield/vaults/{vaultId}/deposit"

	payload := strings.NewReader("{\n  \"ownerAddress\": \"0xbF394748301603f18d953C90F0b087CBEC0E1834\",\n  \"amount\": \"100.00\",\n  \"receiverAddress\": \"0xbF394748301603f18d953C90F0b087CBEC0E1834\"\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Authorization", "Bearer <token>")
	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://app.dynamicauth.com/api/v0/sdk/{environmentId}/yield/vaults/{vaultId}/deposit")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"ownerAddress\": \"0xbF394748301603f18d953C90F0b087CBEC0E1834\",\n  \"amount\": \"100.00\",\n  \"receiverAddress\": \"0xbF394748301603f18d953C90F0b087CBEC0E1834\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://app.dynamicauth.com/api/v0/sdk/{environmentId}/yield/vaults/{vaultId}/deposit")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"ownerAddress\": \"0xbF394748301603f18d953C90F0b087CBEC0E1834\",\n  \"amount\": \"100.00\",\n  \"receiverAddress\": \"0xbF394748301603f18d953C90F0b087CBEC0E1834\"\n}"

response = http.request(request)
puts response.read_body

{
  "vaultId": "<string>",
  "signingPayload": {
    "chainId": "<string>",
    "evmTransaction": {
      "to": "<string>",
      "data": "<string>",
      "value": "<string>",
      "gasLimit": "<string>",
      "gasPrice": "<string>",
      "maxFeePerGas": "<string>",
      "maxPriorityFeePerGas": "<string>",
      "nonce": 123
    },
    "evmApproval": {
      "tokenAddress": "<string>",
      "spenderAddress": "<string>",
      "amount": "<string>"
    }
  }
}

{
  "error": "<string>"
}

{
  "error": "Access Forbidden"
}

{
  "error": "Not Found",
  "code": "not_found"
}

{
  "error": "Internal Server Error"
}

{
  "error": "Error from Snowflake service"
}

Overview

Endpoints

Schemas

Build a vault deposit signing payload

Authorizations

Path Parameters

Body

Response