Simulate one signer's stamp on a sandbox wallet setup
Sandbox-only. Records one signer’s vote on the pending one-time on-chain setup of a non-custodial wallet, as POST /payouts/{id}/simulate/cosign does for a payout. Pass signerId to pick an ACTIVE signer, or omit it to take the next signer with no vote. Once the setup has its approvals Conduit submits it, the wallet reads active and wallet.created fires. A declined stamp ends the setup request and the wallet stays pending. On a sandbox that signs on a real testnet, the call returns 409 SANDBOX_SIGNING_SIMULATION_UNAVAILABLE: approve with a real passkey on the verificationUrl from wallet.awaiting_setup_signature, or with a machine stamp at POST /v2/signing-requests/{id}/approve.
curl --request POST \
--url https://api.sandbox.conduit.financial/v2/sandbox/customers/{customerId}/wallets/{walletId}/simulate/setup-stamp \
--header 'Content-Type: application/json' \
--header 'x-api-key: <api-key>' \
--data '
{
"reason": "<string>",
"signerId": "<string>"
}
'import requests
url = "https://api.sandbox.conduit.financial/v2/sandbox/customers/{customerId}/wallets/{walletId}/simulate/setup-stamp"
payload = {
"reason": "<string>",
"signerId": "<string>"
}
headers = {
"x-api-key": "<api-key>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {'x-api-key': '<api-key>', 'Content-Type': 'application/json'},
body: JSON.stringify({reason: '<string>', signerId: '<string>'})
};
fetch('https://api.sandbox.conduit.financial/v2/sandbox/customers/{customerId}/wallets/{walletId}/simulate/setup-stamp', 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://api.sandbox.conduit.financial/v2/sandbox/customers/{customerId}/wallets/{walletId}/simulate/setup-stamp",
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([
'reason' => '<string>',
'signerId' => '<string>'
]),
CURLOPT_HTTPHEADER => [
"Content-Type: application/json",
"x-api-key: <api-key>"
],
]);
$response = curl_exec($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://api.sandbox.conduit.financial/v2/sandbox/customers/{customerId}/wallets/{walletId}/simulate/setup-stamp"
payload := strings.NewReader("{\n \"reason\": \"<string>\",\n \"signerId\": \"<string>\"\n}")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("x-api-key", "<api-key>")
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://api.sandbox.conduit.financial/v2/sandbox/customers/{customerId}/wallets/{walletId}/simulate/setup-stamp")
.header("x-api-key", "<api-key>")
.header("Content-Type", "application/json")
.body("{\n \"reason\": \"<string>\",\n \"signerId\": \"<string>\"\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.sandbox.conduit.financial/v2/sandbox/customers/{customerId}/wallets/{walletId}/simulate/setup-stamp")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["x-api-key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n \"reason\": \"<string>\",\n \"signerId\": \"<string>\"\n}"
response = http.request(request)
puts response.read_body{
"status": "pending",
"approved": 0,
"required": 0
}{
"type": "INVALID_OID_FORMAT",
"title": "Invalid Object ID Format",
"status": 400,
"detail": "A path or query parameter expected a valid object identifier but received a value that does not match the expected format.",
"resolution": "Verify that all IDs in the request URL and query parameters are correctly formatted. IDs are typically prefixed strings like 'cus_...', 'app_...', or 'doc_...'.",
"docs": "https://conduit-v2.mintlify.app/errors#invalid-oid-format",
"instance": "/v2/...",
"correlationId": "00469ea4-52c1-4ffa-bd05-9f28b236a5fe",
"timestamp": "2026-01-15T09:30:00.000Z"
}{
"type": "API_KEY_MISSING",
"title": "API Key Missing",
"status": 401,
"detail": "The request did not include an API key. All API requests must be authenticated.",
"resolution": "Include your API key in the 'x-api-key' header with every request.",
"docs": "https://conduit-v2.mintlify.app/errors#api-key-missing",
"instance": "/v2/...",
"correlationId": "00469ea4-52c1-4ffa-bd05-9f28b236a5fe",
"timestamp": "2026-01-15T09:30:00.000Z"
}{
"type": "API_KEY_READ_ONLY",
"title": "API Key Is Read-Only",
"status": 403,
"detail": "This API key has read-only access and cannot perform write operations. Read-only keys may make read requests (GET, HEAD, OPTIONS) only.",
"resolution": "Use a read-write API key for this request, or have an organization admin mint one from the dashboard.",
"docs": "https://conduit-v2.mintlify.app/errors#api-key-read-only",
"instance": "/v2/...",
"correlationId": "00469ea4-52c1-4ffa-bd05-9f28b236a5fe",
"timestamp": "2026-01-15T09:30:00.000Z"
}{
"type": "WALLET_NOT_FOUND",
"title": "Wallet Not Found",
"status": 404,
"detail": "No wallet exists with the specified ID, or the wallet belongs to a different organization.",
"resolution": "Verify the wallet ID is correct. Use the list wallets endpoint to find valid wallet IDs for your organization.",
"docs": "https://conduit-v2.mintlify.app/errors#wallet-not-found",
"instance": "/v2/...",
"correlationId": "00469ea4-52c1-4ffa-bd05-9f28b236a5fe",
"timestamp": "2026-01-15T09:30:00.000Z"
}{
"type": "SANDBOX_SIGNING_SIMULATION_UNAVAILABLE",
"title": "Sandbox Signing Simulation Unavailable",
"status": 409,
"detail": "This sandbox environment produces real signatures, so a lever that synthesizes a signer's approval or enrollment is unavailable: a synthesized approval would carry a signature no chain accepts, and a synthesized enrollment would leave the signer with no passkey that can sign.",
"resolution": "Enroll each passkey signer through the verificationUrl on wallet_signer.invited, and approve with a real passkey in the browser, as production does. For a headless flow, claim with a machine-signer roster and approve with POST /v2/signing-requests/:id/approve.",
"docs": "https://conduit-v2.mintlify.app/errors#sandbox-signing-simulation-unavailable",
"instance": "/v2/...",
"correlationId": "00469ea4-52c1-4ffa-bd05-9f28b236a5fe",
"timestamp": "2026-01-15T09:30:00.000Z"
}{
"type": "UNSUPPORTED_MEDIA_TYPE",
"title": "Unsupported Media Type",
"status": 415,
"detail": "The request carries a body with a Content-Type this endpoint cannot parse. JSON endpoints accept 'application/json'; a body with no Content-Type header at all is assumed to be JSON. File-upload endpoints accept only 'multipart/form-data' — JSON or undeclared bodies are rejected there.",
"resolution": "Send the request body with the 'Content-Type: application/json' header. For file uploads, use 'Content-Type: multipart/form-data' — upload endpoints accept no other body type.",
"docs": "https://conduit-v2.mintlify.app/errors#unsupported-media-type",
"instance": "/v2/...",
"correlationId": "00469ea4-52c1-4ffa-bd05-9f28b236a5fe",
"timestamp": "2026-01-15T09:30:00.000Z"
}{
"type": "RATE_LIMITED",
"title": "Rate Limited",
"status": 429,
"detail": "Too many requests. This error is returned by three independent checks: the per-organization bucket applied to every authenticated API request; the per-IP bucket applied to unauthenticated traffic before an API key is validated; and the per-IP bucket applied when repeated invalid API keys are submitted from the same address. Honor the Retry-After header (also exposed as retryAfterSeconds in the body) before retrying. Current limits and remaining budget are visible in X-RateLimit-Limit, X-RateLimit-Remaining, and X-RateLimit-Reset on rate-limited route responses.",
"resolution": "Sleep until Retry-After seconds have elapsed, then retry. For sustained workloads exceeding the per-organization defaults, request a rate-limit increase through your support contact.",
"docs": "https://conduit-v2.mintlify.app/errors#rate-limited",
"instance": "/v2/...",
"correlationId": "00469ea4-52c1-4ffa-bd05-9f28b236a5fe",
"timestamp": "2026-01-15T09:30:00.000Z",
"retryAfterSeconds": 3
}{
"type": "INTERNAL_ERROR",
"title": "Internal Error",
"status": 500,
"detail": "An unexpected error occurred while processing your request.",
"resolution": "Retry the request after a brief delay. If the error persists, contact support and include the correlationId from the error response for investigation.",
"docs": "https://conduit-v2.mintlify.app/errors#internal-error",
"instance": "/v2/...",
"correlationId": "00469ea4-52c1-4ffa-bd05-9f28b236a5fe",
"timestamp": "2026-01-15T09:30:00.000Z"
}Authorizations
Path Parameters
"cus_1A2b3C4d5E6f7G8h9I0jKl"
"wlt_1A2b3C4d5E6f7G8h9I0jKl"
Body
Response
pending: more stamps are needed. completed: the quorum is met and Conduit submits the setup. declined: the setup request ended.
pending, completed, declined Stamps recorded so far.
-9007199254740991 <= x <= 9007199254740991Stamps the setup needs.
-9007199254740991 <= x <= 9007199254740991curl --request POST \
--url https://api.sandbox.conduit.financial/v2/sandbox/customers/{customerId}/wallets/{walletId}/simulate/setup-stamp \
--header 'Content-Type: application/json' \
--header 'x-api-key: <api-key>' \
--data '
{
"reason": "<string>",
"signerId": "<string>"
}
'import requests
url = "https://api.sandbox.conduit.financial/v2/sandbox/customers/{customerId}/wallets/{walletId}/simulate/setup-stamp"
payload = {
"reason": "<string>",
"signerId": "<string>"
}
headers = {
"x-api-key": "<api-key>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {'x-api-key': '<api-key>', 'Content-Type': 'application/json'},
body: JSON.stringify({reason: '<string>', signerId: '<string>'})
};
fetch('https://api.sandbox.conduit.financial/v2/sandbox/customers/{customerId}/wallets/{walletId}/simulate/setup-stamp', 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://api.sandbox.conduit.financial/v2/sandbox/customers/{customerId}/wallets/{walletId}/simulate/setup-stamp",
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([
'reason' => '<string>',
'signerId' => '<string>'
]),
CURLOPT_HTTPHEADER => [
"Content-Type: application/json",
"x-api-key: <api-key>"
],
]);
$response = curl_exec($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://api.sandbox.conduit.financial/v2/sandbox/customers/{customerId}/wallets/{walletId}/simulate/setup-stamp"
payload := strings.NewReader("{\n \"reason\": \"<string>\",\n \"signerId\": \"<string>\"\n}")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("x-api-key", "<api-key>")
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://api.sandbox.conduit.financial/v2/sandbox/customers/{customerId}/wallets/{walletId}/simulate/setup-stamp")
.header("x-api-key", "<api-key>")
.header("Content-Type", "application/json")
.body("{\n \"reason\": \"<string>\",\n \"signerId\": \"<string>\"\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.sandbox.conduit.financial/v2/sandbox/customers/{customerId}/wallets/{walletId}/simulate/setup-stamp")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["x-api-key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n \"reason\": \"<string>\",\n \"signerId\": \"<string>\"\n}"
response = http.request(request)
puts response.read_body{
"status": "pending",
"approved": 0,
"required": 0
}{
"type": "INVALID_OID_FORMAT",
"title": "Invalid Object ID Format",
"status": 400,
"detail": "A path or query parameter expected a valid object identifier but received a value that does not match the expected format.",
"resolution": "Verify that all IDs in the request URL and query parameters are correctly formatted. IDs are typically prefixed strings like 'cus_...', 'app_...', or 'doc_...'.",
"docs": "https://conduit-v2.mintlify.app/errors#invalid-oid-format",
"instance": "/v2/...",
"correlationId": "00469ea4-52c1-4ffa-bd05-9f28b236a5fe",
"timestamp": "2026-01-15T09:30:00.000Z"
}{
"type": "API_KEY_MISSING",
"title": "API Key Missing",
"status": 401,
"detail": "The request did not include an API key. All API requests must be authenticated.",
"resolution": "Include your API key in the 'x-api-key' header with every request.",
"docs": "https://conduit-v2.mintlify.app/errors#api-key-missing",
"instance": "/v2/...",
"correlationId": "00469ea4-52c1-4ffa-bd05-9f28b236a5fe",
"timestamp": "2026-01-15T09:30:00.000Z"
}{
"type": "API_KEY_READ_ONLY",
"title": "API Key Is Read-Only",
"status": 403,
"detail": "This API key has read-only access and cannot perform write operations. Read-only keys may make read requests (GET, HEAD, OPTIONS) only.",
"resolution": "Use a read-write API key for this request, or have an organization admin mint one from the dashboard.",
"docs": "https://conduit-v2.mintlify.app/errors#api-key-read-only",
"instance": "/v2/...",
"correlationId": "00469ea4-52c1-4ffa-bd05-9f28b236a5fe",
"timestamp": "2026-01-15T09:30:00.000Z"
}{
"type": "WALLET_NOT_FOUND",
"title": "Wallet Not Found",
"status": 404,
"detail": "No wallet exists with the specified ID, or the wallet belongs to a different organization.",
"resolution": "Verify the wallet ID is correct. Use the list wallets endpoint to find valid wallet IDs for your organization.",
"docs": "https://conduit-v2.mintlify.app/errors#wallet-not-found",
"instance": "/v2/...",
"correlationId": "00469ea4-52c1-4ffa-bd05-9f28b236a5fe",
"timestamp": "2026-01-15T09:30:00.000Z"
}{
"type": "SANDBOX_SIGNING_SIMULATION_UNAVAILABLE",
"title": "Sandbox Signing Simulation Unavailable",
"status": 409,
"detail": "This sandbox environment produces real signatures, so a lever that synthesizes a signer's approval or enrollment is unavailable: a synthesized approval would carry a signature no chain accepts, and a synthesized enrollment would leave the signer with no passkey that can sign.",
"resolution": "Enroll each passkey signer through the verificationUrl on wallet_signer.invited, and approve with a real passkey in the browser, as production does. For a headless flow, claim with a machine-signer roster and approve with POST /v2/signing-requests/:id/approve.",
"docs": "https://conduit-v2.mintlify.app/errors#sandbox-signing-simulation-unavailable",
"instance": "/v2/...",
"correlationId": "00469ea4-52c1-4ffa-bd05-9f28b236a5fe",
"timestamp": "2026-01-15T09:30:00.000Z"
}{
"type": "UNSUPPORTED_MEDIA_TYPE",
"title": "Unsupported Media Type",
"status": 415,
"detail": "The request carries a body with a Content-Type this endpoint cannot parse. JSON endpoints accept 'application/json'; a body with no Content-Type header at all is assumed to be JSON. File-upload endpoints accept only 'multipart/form-data' — JSON or undeclared bodies are rejected there.",
"resolution": "Send the request body with the 'Content-Type: application/json' header. For file uploads, use 'Content-Type: multipart/form-data' — upload endpoints accept no other body type.",
"docs": "https://conduit-v2.mintlify.app/errors#unsupported-media-type",
"instance": "/v2/...",
"correlationId": "00469ea4-52c1-4ffa-bd05-9f28b236a5fe",
"timestamp": "2026-01-15T09:30:00.000Z"
}{
"type": "RATE_LIMITED",
"title": "Rate Limited",
"status": 429,
"detail": "Too many requests. This error is returned by three independent checks: the per-organization bucket applied to every authenticated API request; the per-IP bucket applied to unauthenticated traffic before an API key is validated; and the per-IP bucket applied when repeated invalid API keys are submitted from the same address. Honor the Retry-After header (also exposed as retryAfterSeconds in the body) before retrying. Current limits and remaining budget are visible in X-RateLimit-Limit, X-RateLimit-Remaining, and X-RateLimit-Reset on rate-limited route responses.",
"resolution": "Sleep until Retry-After seconds have elapsed, then retry. For sustained workloads exceeding the per-organization defaults, request a rate-limit increase through your support contact.",
"docs": "https://conduit-v2.mintlify.app/errors#rate-limited",
"instance": "/v2/...",
"correlationId": "00469ea4-52c1-4ffa-bd05-9f28b236a5fe",
"timestamp": "2026-01-15T09:30:00.000Z",
"retryAfterSeconds": 3
}{
"type": "INTERNAL_ERROR",
"title": "Internal Error",
"status": 500,
"detail": "An unexpected error occurred while processing your request.",
"resolution": "Retry the request after a brief delay. If the error persists, contact support and include the correlationId from the error response for investigation.",
"docs": "https://conduit-v2.mintlify.app/errors#internal-error",
"instance": "/v2/...",
"correlationId": "00469ea4-52c1-4ffa-bd05-9f28b236a5fe",
"timestamp": "2026-01-15T09:30:00.000Z"
}