Simulate NFT mint calldata
curl --request GET \
--url https://api.neynar.com/v2/farcaster/nft/mint/ \
--header 'x-api-key: <api-key>'import requests
url = "https://api.neynar.com/v2/farcaster/nft/mint/"
headers = {"x-api-key": "<api-key>"}
response = requests.get(url, headers=headers)
print(response.text)const options = {method: 'GET', headers: {'x-api-key': '<api-key>'}};
fetch('https://api.neynar.com/v2/farcaster/nft/mint/', 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.neynar.com/v2/farcaster/nft/mint/",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "GET",
CURLOPT_HTTPHEADER => [
"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"
"net/http"
"io"
)
func main() {
url := "https://api.neynar.com/v2/farcaster/nft/mint/"
req, _ := http.NewRequest("GET", url, nil)
req.Header.Add("x-api-key", "<api-key>")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.get("https://api.neynar.com/v2/farcaster/nft/mint/")
.header("x-api-key", "<api-key>")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.neynar.com/v2/farcaster/nft/mint/")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Get.new(url)
request["x-api-key"] = '<api-key>'
response = http.request(request)
puts response.read_body[
{
"args": [
"<unknown>"
],
"calldata": "0xabcdef",
"data": "0x1234abcd",
"estimated_total_cost_wei": "100000000000000",
"function_name": "mintTo",
"network": "base",
"recipient": {
"address": "0x5a927ac639636e534b678e81768ca19e2c6280b7",
"fid": "<unknown>",
"quantity": 1
},
"to": "0x5a927ac639636e534b678e81768ca19e2c6280b7",
"value": "0",
"abi": "<unknown>"
}
]{
"code": "InvalidField",
"errors": [
{
"code": "<string>",
"expected": "<string>",
"message": "<string>",
"path": [
"<string>"
],
"received": "<string>"
}
],
"message": "Invalid query parameters"
}{
"message": "<string>",
"code": "<string>",
"property": "<string>",
"status": 123
}{
"message": "<string>",
"code": "<string>",
"property": "<string>",
"status": 123
}NFTs
Simulate NFT mint calldata
Simulates mint calldata for the given recipients, contract, and network. Useful for previewing calldata and ABI before minting.
GET
/
v2
/
farcaster
/
nft
/
mint
/
Simulate NFT mint calldata
curl --request GET \
--url https://api.neynar.com/v2/farcaster/nft/mint/ \
--header 'x-api-key: <api-key>'import requests
url = "https://api.neynar.com/v2/farcaster/nft/mint/"
headers = {"x-api-key": "<api-key>"}
response = requests.get(url, headers=headers)
print(response.text)const options = {method: 'GET', headers: {'x-api-key': '<api-key>'}};
fetch('https://api.neynar.com/v2/farcaster/nft/mint/', 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.neynar.com/v2/farcaster/nft/mint/",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "GET",
CURLOPT_HTTPHEADER => [
"x-api-key: <api-key>"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"net/http"
"io"
)
func main() {
url := "https://api.neynar.com/v2/farcaster/nft/mint/"
req, _ := http.NewRequest("GET", url, nil)
req.Header.Add("x-api-key", "<api-key>")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.get("https://api.neynar.com/v2/farcaster/nft/mint/")
.header("x-api-key", "<api-key>")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.neynar.com/v2/farcaster/nft/mint/")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Get.new(url)
request["x-api-key"] = '<api-key>'
response = http.request(request)
puts response.read_body[
{
"args": [
"<unknown>"
],
"calldata": "0xabcdef",
"data": "0x1234abcd",
"estimated_total_cost_wei": "100000000000000",
"function_name": "mintTo",
"network": "base",
"recipient": {
"address": "0x5a927ac639636e534b678e81768ca19e2c6280b7",
"fid": "<unknown>",
"quantity": 1
},
"to": "0x5a927ac639636e534b678e81768ca19e2c6280b7",
"value": "0",
"abi": "<unknown>"
}
]{
"code": "InvalidField",
"errors": [
{
"code": "<string>",
"expected": "<string>",
"message": "<string>",
"path": [
"<string>"
],
"received": "<string>"
}
],
"message": "Invalid query parameters"
}{
"message": "<string>",
"code": "<string>",
"property": "<string>",
"status": 123
}{
"message": "<string>",
"code": "<string>",
"property": "<string>",
"status": 123
}Related tutorial: Minting for Farcaster Users
Authorizations
API key to authorize requests
Query Parameters
JSON array of recipients (same structure as POST).
Ethereum address
Pattern:
^0x[a-fA-F0-9]{40}$Example:
"0x5a927ac639636e534b678e81768ca19e2c6280b7"
Network to mint on.
Available options:
base, optimism, base-sepolia Response
Success
Calldata for the mint transaction.
Example:
"0xabcdef"
Example:
"0x1234abcd"
Estimated total cost in wei (value + gas). Use this for price display.
Example:
"100000000000000"
Example:
"mintTo"
Example:
"base"
NFT mint recipient. Exactly one of "address" or "fid" must be set.
- Option 1
- Option 2
Show child attributes
Show child attributes
Ethereum address
Pattern:
^0x[a-fA-F0-9]{40}$Example:
"0x5a927ac639636e534b678e81768ca19e2c6280b7"
Example:
"0"
ABI for the mint function.
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