cURL
curl --request POST \
--url https://api.ttapi.io/bfl/v1/flux-3-image \
--header 'Content-Type: application/json' \
--header 'TT-API-KEY: <api-key>' \
--data '
{
"prompt": "<string>",
"images": "<string>",
"aspect_ratio": "auto",
"resolution": "1k",
"safety_tolerance": 2,
"grounding": true,
"webhook_url": "<string>"
}
'import requests
url = "https://api.ttapi.io/bfl/v1/flux-3-image"
payload = {
"prompt": "<string>",
"images": "<string>",
"aspect_ratio": "auto",
"resolution": "1k",
"safety_tolerance": 2,
"grounding": True,
"webhook_url": "<string>"
}
headers = {
"TT-API-KEY": "<api-key>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {'TT-API-KEY': '<api-key>', 'Content-Type': 'application/json'},
body: JSON.stringify({
prompt: '<string>',
images: '<string>',
aspect_ratio: 'auto',
resolution: '1k',
safety_tolerance: 2,
grounding: true,
webhook_url: '<string>'
})
};
fetch('https://api.ttapi.io/bfl/v1/flux-3-image', 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.ttapi.io/bfl/v1/flux-3-image",
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([
'prompt' => '<string>',
'images' => '<string>',
'aspect_ratio' => 'auto',
'resolution' => '1k',
'safety_tolerance' => 2,
'grounding' => true,
'webhook_url' => '<string>'
]),
CURLOPT_HTTPHEADER => [
"Content-Type: application/json",
"TT-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.ttapi.io/bfl/v1/flux-3-image"
payload := strings.NewReader("{\n \"prompt\": \"<string>\",\n \"images\": \"<string>\",\n \"aspect_ratio\": \"auto\",\n \"resolution\": \"1k\",\n \"safety_tolerance\": 2,\n \"grounding\": true,\n \"webhook_url\": \"<string>\"\n}")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("TT-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.ttapi.io/bfl/v1/flux-3-image")
.header("TT-API-KEY", "<api-key>")
.header("Content-Type", "application/json")
.body("{\n \"prompt\": \"<string>\",\n \"images\": \"<string>\",\n \"aspect_ratio\": \"auto\",\n \"resolution\": \"1k\",\n \"safety_tolerance\": 2,\n \"grounding\": true,\n \"webhook_url\": \"<string>\"\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.ttapi.io/bfl/v1/flux-3-image")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["TT-API-KEY"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n \"prompt\": \"<string>\",\n \"images\": \"<string>\",\n \"aspect_ratio\": \"auto\",\n \"resolution\": \"1k\",\n \"safety_tolerance\": 2,\n \"grounding\": true,\n \"webhook_url\": \"<string>\"\n}"
response = http.request(request)
puts response.read_body{
"status": "SUCCESS",
"message": "success",
"data": {
"jobId": "jobId"
}
}{
"status": "FAILED",
"message": "\"prompt\" cannot be empty.",
"data": {}
}{
"status": "FAILED",
"message": "Wrong TT-API-KEY or email is not activated."
}Flux 3
使用 FLUX 3 生成图像
使用 FLUX 3 Image API 根据文本生成图像,或结合最多 10 张参考图进行编辑、换风格与多图合成。
POST
/
bfl
/
v1
/
flux-3-image
cURL
curl --request POST \
--url https://api.ttapi.io/bfl/v1/flux-3-image \
--header 'Content-Type: application/json' \
--header 'TT-API-KEY: <api-key>' \
--data '
{
"prompt": "<string>",
"images": "<string>",
"aspect_ratio": "auto",
"resolution": "1k",
"safety_tolerance": 2,
"grounding": true,
"webhook_url": "<string>"
}
'import requests
url = "https://api.ttapi.io/bfl/v1/flux-3-image"
payload = {
"prompt": "<string>",
"images": "<string>",
"aspect_ratio": "auto",
"resolution": "1k",
"safety_tolerance": 2,
"grounding": True,
"webhook_url": "<string>"
}
headers = {
"TT-API-KEY": "<api-key>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {'TT-API-KEY': '<api-key>', 'Content-Type': 'application/json'},
body: JSON.stringify({
prompt: '<string>',
images: '<string>',
aspect_ratio: 'auto',
resolution: '1k',
safety_tolerance: 2,
grounding: true,
webhook_url: '<string>'
})
};
fetch('https://api.ttapi.io/bfl/v1/flux-3-image', 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.ttapi.io/bfl/v1/flux-3-image",
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([
'prompt' => '<string>',
'images' => '<string>',
'aspect_ratio' => 'auto',
'resolution' => '1k',
'safety_tolerance' => 2,
'grounding' => true,
'webhook_url' => '<string>'
]),
CURLOPT_HTTPHEADER => [
"Content-Type: application/json",
"TT-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.ttapi.io/bfl/v1/flux-3-image"
payload := strings.NewReader("{\n \"prompt\": \"<string>\",\n \"images\": \"<string>\",\n \"aspect_ratio\": \"auto\",\n \"resolution\": \"1k\",\n \"safety_tolerance\": 2,\n \"grounding\": true,\n \"webhook_url\": \"<string>\"\n}")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("TT-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.ttapi.io/bfl/v1/flux-3-image")
.header("TT-API-KEY", "<api-key>")
.header("Content-Type", "application/json")
.body("{\n \"prompt\": \"<string>\",\n \"images\": \"<string>\",\n \"aspect_ratio\": \"auto\",\n \"resolution\": \"1k\",\n \"safety_tolerance\": 2,\n \"grounding\": true,\n \"webhook_url\": \"<string>\"\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.ttapi.io/bfl/v1/flux-3-image")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["TT-API-KEY"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n \"prompt\": \"<string>\",\n \"images\": \"<string>\",\n \"aspect_ratio\": \"auto\",\n \"resolution\": \"1k\",\n \"safety_tolerance\": 2,\n \"grounding\": true,\n \"webhook_url\": \"<string>\"\n}"
response = http.request(request)
puts response.read_body{
"status": "SUCCESS",
"message": "success",
"data": {
"jobId": "jobId"
}
}{
"status": "FAILED",
"message": "\"prompt\" cannot be empty.",
"data": {}
}{
"status": "FAILED",
"message": "Wrong TT-API-KEY or email is not activated."
}请求体
application/json
用于描述图像的自由格式提示词。不传 images 时按提示词生成新图像;传入参考图时,写明要修改的内容,并按顺序称为图 1、图 2。也可以在提示词末尾附加边界框,用 0 到 1000 的 [top, left, bottom, right] 指定元素位置。
可选参考图。不传时为文生图;传入后按提示词编辑细节、更换风格或合成参考图。每张为 http(s) URL 或 base64,共 1 到 10 张。单张参考图需不小于 256×256
输出图像宽高比。auto 时,提示词中指定的比例优先;否则保持第一张参考图的画幅。没有参考图时由提示词决定,仍无法确定则为 1:1。文生图建议显式指定比例。
可用选项:
auto, 21:9, 2:1, 16:9, 3:2, 7:5, 4:3, 5:4, 1:1, 4:5, 3:4, 5:7, 2:3, 9:16, 1:2, 9:21 图像分辨率档位,按相近像素面积划分。具体宽高会随宽高比变化。
可用选项:
768sq, 1k, 1.5k, 2k, 4k 内容安全审核容忍度,取值 0 到 7,0 最严格,默认 2。允许的最高等级以及各类内容上限由路由和组织决定。
必填范围:
0 <= x <= 7为 true(默认)时,提示词可以通过网页搜索和图像搜索进行事实校准。为 false 时关闭检索,生成更快,且只依据提示词本身。
最后修改于 2026年10月16日