Execute tool
curl --request POST \
--url https://flowra.dev/api/v1/tools/execute/{toolSlug} \
--header 'Content-Type: application/json' \
--header 'x-api-key: <api-key>' \
--data '
{
"connectedAccountId": "account_123",
"mcpServerId": "<string>",
"metaSessionId": "<string>",
"version": "2.0.0",
"customAuthParams": "<unknown>",
"customConnectionData": "<unknown>",
"arguments": {},
"text": "Send a message to the #general channel",
"allowTracing": false,
"proxyUrl": "<string>",
"invokeViaMcp": false
}
'import requests
url = "https://flowra.dev/api/v1/tools/execute/{toolSlug}"
payload = {
"connectedAccountId": "account_123",
"mcpServerId": "<string>",
"metaSessionId": "<string>",
"version": "2.0.0",
"customAuthParams": "<unknown>",
"customConnectionData": "<unknown>",
"arguments": {},
"text": "Send a message to the #general channel",
"allowTracing": False,
"proxyUrl": "<string>",
"invokeViaMcp": False
}
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({
connectedAccountId: 'account_123',
mcpServerId: '<string>',
metaSessionId: '<string>',
version: '2.0.0',
customAuthParams: '<unknown>',
customConnectionData: '<unknown>',
arguments: {},
text: 'Send a message to the #general channel',
allowTracing: false,
proxyUrl: '<string>',
invokeViaMcp: false
})
};
fetch('https://flowra.dev/api/v1/tools/execute/{toolSlug}', 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://flowra.dev/api/v1/tools/execute/{toolSlug}",
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([
'connectedAccountId' => 'account_123',
'mcpServerId' => '<string>',
'metaSessionId' => '<string>',
'version' => '2.0.0',
'customAuthParams' => '<unknown>',
'customConnectionData' => '<unknown>',
'arguments' => [
],
'text' => 'Send a message to the #general channel',
'allowTracing' => false,
'proxyUrl' => '<string>',
'invokeViaMcp' => false
]),
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://flowra.dev/api/v1/tools/execute/{toolSlug}"
payload := strings.NewReader("{\n \"connectedAccountId\": \"account_123\",\n \"mcpServerId\": \"<string>\",\n \"metaSessionId\": \"<string>\",\n \"version\": \"2.0.0\",\n \"customAuthParams\": \"<unknown>\",\n \"customConnectionData\": \"<unknown>\",\n \"arguments\": {},\n \"text\": \"Send a message to the #general channel\",\n \"allowTracing\": false,\n \"proxyUrl\": \"<string>\",\n \"invokeViaMcp\": false\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://flowra.dev/api/v1/tools/execute/{toolSlug}")
.header("x-api-key", "<api-key>")
.header("Content-Type", "application/json")
.body("{\n \"connectedAccountId\": \"account_123\",\n \"mcpServerId\": \"<string>\",\n \"metaSessionId\": \"<string>\",\n \"version\": \"2.0.0\",\n \"customAuthParams\": \"<unknown>\",\n \"customConnectionData\": \"<unknown>\",\n \"arguments\": {},\n \"text\": \"Send a message to the #general channel\",\n \"allowTracing\": false,\n \"proxyUrl\": \"<string>\",\n \"invokeViaMcp\": false\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://flowra.dev/api/v1/tools/execute/{toolSlug}")
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 \"connectedAccountId\": \"account_123\",\n \"mcpServerId\": \"<string>\",\n \"metaSessionId\": \"<string>\",\n \"version\": \"2.0.0\",\n \"customAuthParams\": \"<unknown>\",\n \"customConnectionData\": \"<unknown>\",\n \"arguments\": {},\n \"text\": \"Send a message to the #general channel\",\n \"allowTracing\": false,\n \"proxyUrl\": \"<string>\",\n \"invokeViaMcp\": false\n}"
response = http.request(request)
puts response.read_body{
"success": true,
"message": "Operation completed successfully",
"data": {}
}{
"data": {},
"error": "Invalid credentials",
"successful": true,
"sessionInfo": {},
"logId": "a1b2c3d4-e5f6-7890-abcd-ef1234567890"
}Tools
Execute tool
Run a tool by its slug with the arguments you provide. Use this when building agents or automation that need to call tools (e.g. send email, call an API).
POST
/
api
/
v1
/
tools
/
execute
/
{toolSlug}
Execute tool
curl --request POST \
--url https://flowra.dev/api/v1/tools/execute/{toolSlug} \
--header 'Content-Type: application/json' \
--header 'x-api-key: <api-key>' \
--data '
{
"connectedAccountId": "account_123",
"mcpServerId": "<string>",
"metaSessionId": "<string>",
"version": "2.0.0",
"customAuthParams": "<unknown>",
"customConnectionData": "<unknown>",
"arguments": {},
"text": "Send a message to the #general channel",
"allowTracing": false,
"proxyUrl": "<string>",
"invokeViaMcp": false
}
'import requests
url = "https://flowra.dev/api/v1/tools/execute/{toolSlug}"
payload = {
"connectedAccountId": "account_123",
"mcpServerId": "<string>",
"metaSessionId": "<string>",
"version": "2.0.0",
"customAuthParams": "<unknown>",
"customConnectionData": "<unknown>",
"arguments": {},
"text": "Send a message to the #general channel",
"allowTracing": False,
"proxyUrl": "<string>",
"invokeViaMcp": False
}
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({
connectedAccountId: 'account_123',
mcpServerId: '<string>',
metaSessionId: '<string>',
version: '2.0.0',
customAuthParams: '<unknown>',
customConnectionData: '<unknown>',
arguments: {},
text: 'Send a message to the #general channel',
allowTracing: false,
proxyUrl: '<string>',
invokeViaMcp: false
})
};
fetch('https://flowra.dev/api/v1/tools/execute/{toolSlug}', 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://flowra.dev/api/v1/tools/execute/{toolSlug}",
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([
'connectedAccountId' => 'account_123',
'mcpServerId' => '<string>',
'metaSessionId' => '<string>',
'version' => '2.0.0',
'customAuthParams' => '<unknown>',
'customConnectionData' => '<unknown>',
'arguments' => [
],
'text' => 'Send a message to the #general channel',
'allowTracing' => false,
'proxyUrl' => '<string>',
'invokeViaMcp' => false
]),
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://flowra.dev/api/v1/tools/execute/{toolSlug}"
payload := strings.NewReader("{\n \"connectedAccountId\": \"account_123\",\n \"mcpServerId\": \"<string>\",\n \"metaSessionId\": \"<string>\",\n \"version\": \"2.0.0\",\n \"customAuthParams\": \"<unknown>\",\n \"customConnectionData\": \"<unknown>\",\n \"arguments\": {},\n \"text\": \"Send a message to the #general channel\",\n \"allowTracing\": false,\n \"proxyUrl\": \"<string>\",\n \"invokeViaMcp\": false\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://flowra.dev/api/v1/tools/execute/{toolSlug}")
.header("x-api-key", "<api-key>")
.header("Content-Type", "application/json")
.body("{\n \"connectedAccountId\": \"account_123\",\n \"mcpServerId\": \"<string>\",\n \"metaSessionId\": \"<string>\",\n \"version\": \"2.0.0\",\n \"customAuthParams\": \"<unknown>\",\n \"customConnectionData\": \"<unknown>\",\n \"arguments\": {},\n \"text\": \"Send a message to the #general channel\",\n \"allowTracing\": false,\n \"proxyUrl\": \"<string>\",\n \"invokeViaMcp\": false\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://flowra.dev/api/v1/tools/execute/{toolSlug}")
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 \"connectedAccountId\": \"account_123\",\n \"mcpServerId\": \"<string>\",\n \"metaSessionId\": \"<string>\",\n \"version\": \"2.0.0\",\n \"customAuthParams\": \"<unknown>\",\n \"customConnectionData\": \"<unknown>\",\n \"arguments\": {},\n \"text\": \"Send a message to the #general channel\",\n \"allowTracing\": false,\n \"proxyUrl\": \"<string>\",\n \"invokeViaMcp\": false\n}"
response = http.request(request)
puts response.read_body{
"success": true,
"message": "Operation completed successfully",
"data": {}
}{
"data": {},
"error": "Invalid credentials",
"successful": true,
"sessionInfo": {},
"logId": "a1b2c3d4-e5f6-7890-abcd-ef1234567890"
}Authorizations
x-api-keyx-api-key & x-username
Project API key. Create and manage keys in the dashboard under Project → API Keys. Send as header: x-api-key:
Headers
External user (end user) to act as. Optional — if omitted, Flowra uses the project’s default external user. Send a stable username (e.g. customer_alice) only when you need another end-user context.
Path Parameters
Body
application/json
Show child attributes
Show child attributes
Response
Tool executed successfully
Show child attributes
Show child attributes
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