Create contract
curl --request POST \
--url https://api.formo.so/v0/contracts \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '
{
"address": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
"chain": 1,
"name": "USDC",
"abi": "[{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"from\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"to\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"value\",\"type\":\"uint256\"}],\"name\":\"Transfer\",\"type\":\"event\"}]",
"events": [
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"internalType": "address",
"name": "from",
"type": "address"
},
{
"indexed": true,
"internalType": "address",
"name": "to",
"type": "address"
},
{
"indexed": false,
"internalType": "uint256",
"name": "value",
"type": "uint256"
}
],
"name": "Transfer",
"type": "event"
}
],
"start_block": 18000000
}
'import requests
url = "https://api.formo.so/v0/contracts"
payload = {
"address": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
"chain": 1,
"name": "USDC",
"abi": "[{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"from\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"to\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"value\",\"type\":\"uint256\"}],\"name\":\"Transfer\",\"type\":\"event\"}]",
"events": [
{
"anonymous": False,
"inputs": [
{
"indexed": True,
"internalType": "address",
"name": "from",
"type": "address"
},
{
"indexed": True,
"internalType": "address",
"name": "to",
"type": "address"
},
{
"indexed": False,
"internalType": "uint256",
"name": "value",
"type": "uint256"
}
],
"name": "Transfer",
"type": "event"
}
],
"start_block": 18000000
}
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({
address: '0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48',
chain: 1,
name: 'USDC',
abi: '[{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Transfer","type":"event"}]',
events: [
{
anonymous: false,
inputs: [
{indexed: true, internalType: 'address', name: 'from', type: 'address'},
{indexed: true, internalType: 'address', name: 'to', type: 'address'},
{indexed: false, internalType: 'uint256', name: 'value', type: 'uint256'}
],
name: 'Transfer',
type: 'event'
}
],
start_block: 18000000
})
};
fetch('https://api.formo.so/v0/contracts', 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.formo.so/v0/contracts",
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([
'address' => '0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48',
'chain' => 1,
'name' => 'USDC',
'abi' => '[{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Transfer","type":"event"}]',
'events' => [
[
'anonymous' => false,
'inputs' => [
[
'indexed' => true,
'internalType' => 'address',
'name' => 'from',
'type' => 'address'
],
[
'indexed' => true,
'internalType' => 'address',
'name' => 'to',
'type' => 'address'
],
[
'indexed' => false,
'internalType' => 'uint256',
'name' => 'value',
'type' => 'uint256'
]
],
'name' => 'Transfer',
'type' => 'event'
]
],
'start_block' => 18000000
]),
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://api.formo.so/v0/contracts"
payload := strings.NewReader("{\n \"address\": \"0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48\",\n \"chain\": 1,\n \"name\": \"USDC\",\n \"abi\": \"[{\\\"anonymous\\\":false,\\\"inputs\\\":[{\\\"indexed\\\":true,\\\"internalType\\\":\\\"address\\\",\\\"name\\\":\\\"from\\\",\\\"type\\\":\\\"address\\\"},{\\\"indexed\\\":true,\\\"internalType\\\":\\\"address\\\",\\\"name\\\":\\\"to\\\",\\\"type\\\":\\\"address\\\"},{\\\"indexed\\\":false,\\\"internalType\\\":\\\"uint256\\\",\\\"name\\\":\\\"value\\\",\\\"type\\\":\\\"uint256\\\"}],\\\"name\\\":\\\"Transfer\\\",\\\"type\\\":\\\"event\\\"}]\",\n \"events\": [\n {\n \"anonymous\": false,\n \"inputs\": [\n {\n \"indexed\": true,\n \"internalType\": \"address\",\n \"name\": \"from\",\n \"type\": \"address\"\n },\n {\n \"indexed\": true,\n \"internalType\": \"address\",\n \"name\": \"to\",\n \"type\": \"address\"\n },\n {\n \"indexed\": false,\n \"internalType\": \"uint256\",\n \"name\": \"value\",\n \"type\": \"uint256\"\n }\n ],\n \"name\": \"Transfer\",\n \"type\": \"event\"\n }\n ],\n \"start_block\": 18000000\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://api.formo.so/v0/contracts")
.header("Authorization", "Bearer <token>")
.header("Content-Type", "application/json")
.body("{\n \"address\": \"0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48\",\n \"chain\": 1,\n \"name\": \"USDC\",\n \"abi\": \"[{\\\"anonymous\\\":false,\\\"inputs\\\":[{\\\"indexed\\\":true,\\\"internalType\\\":\\\"address\\\",\\\"name\\\":\\\"from\\\",\\\"type\\\":\\\"address\\\"},{\\\"indexed\\\":true,\\\"internalType\\\":\\\"address\\\",\\\"name\\\":\\\"to\\\",\\\"type\\\":\\\"address\\\"},{\\\"indexed\\\":false,\\\"internalType\\\":\\\"uint256\\\",\\\"name\\\":\\\"value\\\",\\\"type\\\":\\\"uint256\\\"}],\\\"name\\\":\\\"Transfer\\\",\\\"type\\\":\\\"event\\\"}]\",\n \"events\": [\n {\n \"anonymous\": false,\n \"inputs\": [\n {\n \"indexed\": true,\n \"internalType\": \"address\",\n \"name\": \"from\",\n \"type\": \"address\"\n },\n {\n \"indexed\": true,\n \"internalType\": \"address\",\n \"name\": \"to\",\n \"type\": \"address\"\n },\n {\n \"indexed\": false,\n \"internalType\": \"uint256\",\n \"name\": \"value\",\n \"type\": \"uint256\"\n }\n ],\n \"name\": \"Transfer\",\n \"type\": \"event\"\n }\n ],\n \"start_block\": 18000000\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.formo.so/v0/contracts")
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 \"address\": \"0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48\",\n \"chain\": 1,\n \"name\": \"USDC\",\n \"abi\": \"[{\\\"anonymous\\\":false,\\\"inputs\\\":[{\\\"indexed\\\":true,\\\"internalType\\\":\\\"address\\\",\\\"name\\\":\\\"from\\\",\\\"type\\\":\\\"address\\\"},{\\\"indexed\\\":true,\\\"internalType\\\":\\\"address\\\",\\\"name\\\":\\\"to\\\",\\\"type\\\":\\\"address\\\"},{\\\"indexed\\\":false,\\\"internalType\\\":\\\"uint256\\\",\\\"name\\\":\\\"value\\\",\\\"type\\\":\\\"uint256\\\"}],\\\"name\\\":\\\"Transfer\\\",\\\"type\\\":\\\"event\\\"}]\",\n \"events\": [\n {\n \"anonymous\": false,\n \"inputs\": [\n {\n \"indexed\": true,\n \"internalType\": \"address\",\n \"name\": \"from\",\n \"type\": \"address\"\n },\n {\n \"indexed\": true,\n \"internalType\": \"address\",\n \"name\": \"to\",\n \"type\": \"address\"\n },\n {\n \"indexed\": false,\n \"internalType\": \"uint256\",\n \"name\": \"value\",\n \"type\": \"uint256\"\n }\n ],\n \"name\": \"Transfer\",\n \"type\": \"event\"\n }\n ],\n \"start_block\": 18000000\n}"
response = http.request(request)
puts response.read_body{
"name": "<string>",
"chain": 123,
"address": "<string>",
"abi": "<string>",
"events": [
{
"anonymous": true,
"inputs": [
{}
],
"name": "<string>",
"type": "<string>"
}
],
"start_block": 123
}Contracts API
Add Contract
Register a new smart contract for event tracking by providing a chain ID, contract address, and an ABI for automatic event decoding.
POST
/
v0
/
contracts
Create contract
curl --request POST \
--url https://api.formo.so/v0/contracts \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '
{
"address": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
"chain": 1,
"name": "USDC",
"abi": "[{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"from\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"to\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"value\",\"type\":\"uint256\"}],\"name\":\"Transfer\",\"type\":\"event\"}]",
"events": [
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"internalType": "address",
"name": "from",
"type": "address"
},
{
"indexed": true,
"internalType": "address",
"name": "to",
"type": "address"
},
{
"indexed": false,
"internalType": "uint256",
"name": "value",
"type": "uint256"
}
],
"name": "Transfer",
"type": "event"
}
],
"start_block": 18000000
}
'import requests
url = "https://api.formo.so/v0/contracts"
payload = {
"address": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
"chain": 1,
"name": "USDC",
"abi": "[{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"from\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"to\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"value\",\"type\":\"uint256\"}],\"name\":\"Transfer\",\"type\":\"event\"}]",
"events": [
{
"anonymous": False,
"inputs": [
{
"indexed": True,
"internalType": "address",
"name": "from",
"type": "address"
},
{
"indexed": True,
"internalType": "address",
"name": "to",
"type": "address"
},
{
"indexed": False,
"internalType": "uint256",
"name": "value",
"type": "uint256"
}
],
"name": "Transfer",
"type": "event"
}
],
"start_block": 18000000
}
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({
address: '0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48',
chain: 1,
name: 'USDC',
abi: '[{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Transfer","type":"event"}]',
events: [
{
anonymous: false,
inputs: [
{indexed: true, internalType: 'address', name: 'from', type: 'address'},
{indexed: true, internalType: 'address', name: 'to', type: 'address'},
{indexed: false, internalType: 'uint256', name: 'value', type: 'uint256'}
],
name: 'Transfer',
type: 'event'
}
],
start_block: 18000000
})
};
fetch('https://api.formo.so/v0/contracts', 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.formo.so/v0/contracts",
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([
'address' => '0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48',
'chain' => 1,
'name' => 'USDC',
'abi' => '[{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Transfer","type":"event"}]',
'events' => [
[
'anonymous' => false,
'inputs' => [
[
'indexed' => true,
'internalType' => 'address',
'name' => 'from',
'type' => 'address'
],
[
'indexed' => true,
'internalType' => 'address',
'name' => 'to',
'type' => 'address'
],
[
'indexed' => false,
'internalType' => 'uint256',
'name' => 'value',
'type' => 'uint256'
]
],
'name' => 'Transfer',
'type' => 'event'
]
],
'start_block' => 18000000
]),
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://api.formo.so/v0/contracts"
payload := strings.NewReader("{\n \"address\": \"0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48\",\n \"chain\": 1,\n \"name\": \"USDC\",\n \"abi\": \"[{\\\"anonymous\\\":false,\\\"inputs\\\":[{\\\"indexed\\\":true,\\\"internalType\\\":\\\"address\\\",\\\"name\\\":\\\"from\\\",\\\"type\\\":\\\"address\\\"},{\\\"indexed\\\":true,\\\"internalType\\\":\\\"address\\\",\\\"name\\\":\\\"to\\\",\\\"type\\\":\\\"address\\\"},{\\\"indexed\\\":false,\\\"internalType\\\":\\\"uint256\\\",\\\"name\\\":\\\"value\\\",\\\"type\\\":\\\"uint256\\\"}],\\\"name\\\":\\\"Transfer\\\",\\\"type\\\":\\\"event\\\"}]\",\n \"events\": [\n {\n \"anonymous\": false,\n \"inputs\": [\n {\n \"indexed\": true,\n \"internalType\": \"address\",\n \"name\": \"from\",\n \"type\": \"address\"\n },\n {\n \"indexed\": true,\n \"internalType\": \"address\",\n \"name\": \"to\",\n \"type\": \"address\"\n },\n {\n \"indexed\": false,\n \"internalType\": \"uint256\",\n \"name\": \"value\",\n \"type\": \"uint256\"\n }\n ],\n \"name\": \"Transfer\",\n \"type\": \"event\"\n }\n ],\n \"start_block\": 18000000\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://api.formo.so/v0/contracts")
.header("Authorization", "Bearer <token>")
.header("Content-Type", "application/json")
.body("{\n \"address\": \"0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48\",\n \"chain\": 1,\n \"name\": \"USDC\",\n \"abi\": \"[{\\\"anonymous\\\":false,\\\"inputs\\\":[{\\\"indexed\\\":true,\\\"internalType\\\":\\\"address\\\",\\\"name\\\":\\\"from\\\",\\\"type\\\":\\\"address\\\"},{\\\"indexed\\\":true,\\\"internalType\\\":\\\"address\\\",\\\"name\\\":\\\"to\\\",\\\"type\\\":\\\"address\\\"},{\\\"indexed\\\":false,\\\"internalType\\\":\\\"uint256\\\",\\\"name\\\":\\\"value\\\",\\\"type\\\":\\\"uint256\\\"}],\\\"name\\\":\\\"Transfer\\\",\\\"type\\\":\\\"event\\\"}]\",\n \"events\": [\n {\n \"anonymous\": false,\n \"inputs\": [\n {\n \"indexed\": true,\n \"internalType\": \"address\",\n \"name\": \"from\",\n \"type\": \"address\"\n },\n {\n \"indexed\": true,\n \"internalType\": \"address\",\n \"name\": \"to\",\n \"type\": \"address\"\n },\n {\n \"indexed\": false,\n \"internalType\": \"uint256\",\n \"name\": \"value\",\n \"type\": \"uint256\"\n }\n ],\n \"name\": \"Transfer\",\n \"type\": \"event\"\n }\n ],\n \"start_block\": 18000000\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.formo.so/v0/contracts")
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 \"address\": \"0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48\",\n \"chain\": 1,\n \"name\": \"USDC\",\n \"abi\": \"[{\\\"anonymous\\\":false,\\\"inputs\\\":[{\\\"indexed\\\":true,\\\"internalType\\\":\\\"address\\\",\\\"name\\\":\\\"from\\\",\\\"type\\\":\\\"address\\\"},{\\\"indexed\\\":true,\\\"internalType\\\":\\\"address\\\",\\\"name\\\":\\\"to\\\",\\\"type\\\":\\\"address\\\"},{\\\"indexed\\\":false,\\\"internalType\\\":\\\"uint256\\\",\\\"name\\\":\\\"value\\\",\\\"type\\\":\\\"uint256\\\"}],\\\"name\\\":\\\"Transfer\\\",\\\"type\\\":\\\"event\\\"}]\",\n \"events\": [\n {\n \"anonymous\": false,\n \"inputs\": [\n {\n \"indexed\": true,\n \"internalType\": \"address\",\n \"name\": \"from\",\n \"type\": \"address\"\n },\n {\n \"indexed\": true,\n \"internalType\": \"address\",\n \"name\": \"to\",\n \"type\": \"address\"\n },\n {\n \"indexed\": false,\n \"internalType\": \"uint256\",\n \"name\": \"value\",\n \"type\": \"uint256\"\n }\n ],\n \"name\": \"Transfer\",\n \"type\": \"event\"\n }\n ],\n \"start_block\": 18000000\n}"
response = http.request(request)
puts response.read_body{
"name": "<string>",
"chain": 123,
"address": "<string>",
"abi": "<string>",
"events": [
{
"anonymous": true,
"inputs": [
{}
],
"name": "<string>",
"type": "<string>"
}
],
"start_block": 123
}Authorizations
Workspace API key (e.g. formo_xxx). Create one in the Formo dashboard under Team Settings > API Keys.
Body
application/json
⌘I