curl --request POST \
--url https://api.checkfu.com/v1/projects/{id}/push \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--header 'checkfu-version: <checkfu-version>' \
--header 'idempotency-key: <idempotency-key>' \
--data '
{
"acted_as": "<string>",
"base_revision": 1,
"branch": "<string>",
"message": "<string>",
"files": [
{
"path": "<string>",
"content_base64": "<string>"
}
]
}
'import requests
url = "https://api.checkfu.com/v1/projects/{id}/push"
payload = {
"acted_as": "<string>",
"base_revision": 1,
"branch": "<string>",
"message": "<string>",
"files": [
{
"path": "<string>",
"content_base64": "<string>"
}
]
}
headers = {
"checkfu-version": "<checkfu-version>",
"idempotency-key": "<idempotency-key>",
"Authorization": "Bearer <token>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {
'checkfu-version': '<checkfu-version>',
'idempotency-key': '<idempotency-key>',
Authorization: 'Bearer <token>',
'Content-Type': 'application/json'
},
body: JSON.stringify({
acted_as: '<string>',
base_revision: 1,
branch: '<string>',
message: '<string>',
files: [{path: '<string>', content_base64: '<string>'}]
})
};
fetch('https://api.checkfu.com/v1/projects/{id}/push', 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.checkfu.com/v1/projects/{id}/push",
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([
'acted_as' => '<string>',
'base_revision' => 1,
'branch' => '<string>',
'message' => '<string>',
'files' => [
[
'path' => '<string>',
'content_base64' => '<string>'
]
]
]),
CURLOPT_HTTPHEADER => [
"Authorization: Bearer <token>",
"Content-Type: application/json",
"checkfu-version: <checkfu-version>",
"idempotency-key: <idempotency-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.checkfu.com/v1/projects/{id}/push"
payload := strings.NewReader("{\n \"acted_as\": \"<string>\",\n \"base_revision\": 1,\n \"branch\": \"<string>\",\n \"message\": \"<string>\",\n \"files\": [\n {\n \"path\": \"<string>\",\n \"content_base64\": \"<string>\"\n }\n ]\n}")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("checkfu-version", "<checkfu-version>")
req.Header.Add("idempotency-key", "<idempotency-key>")
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.checkfu.com/v1/projects/{id}/push")
.header("checkfu-version", "<checkfu-version>")
.header("idempotency-key", "<idempotency-key>")
.header("Authorization", "Bearer <token>")
.header("Content-Type", "application/json")
.body("{\n \"acted_as\": \"<string>\",\n \"base_revision\": 1,\n \"branch\": \"<string>\",\n \"message\": \"<string>\",\n \"files\": [\n {\n \"path\": \"<string>\",\n \"content_base64\": \"<string>\"\n }\n ]\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.checkfu.com/v1/projects/{id}/push")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["checkfu-version"] = '<checkfu-version>'
request["idempotency-key"] = '<idempotency-key>'
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n \"acted_as\": \"<string>\",\n \"base_revision\": 1,\n \"branch\": \"<string>\",\n \"message\": \"<string>\",\n \"files\": [\n {\n \"path\": \"<string>\",\n \"content_base64\": \"<string>\"\n }\n ]\n}"
response = http.request(request)
puts response.read_body{
"project_id": "<string>",
"workspace_id": "<string>",
"branch": "<string>",
"commit_sha": "<string>",
"base_revision": 1,
"base_commit_sha": "<string>",
"file_count": 1,
"total_bytes": 1
}{
"error": {
"type": "validation.malformed",
"message": "<string>",
"more": "https://docs.checkfu.com/reference/errors#validation-malformed"
}
}{
"error": {
"type": "auth.invalid_key",
"message": "<string>",
"more": "https://docs.checkfu.com/reference/errors#auth-invalid-key"
}
}{
"error": {
"type": "auth.disabled_tenancy",
"message": "<string>",
"more": "https://docs.checkfu.com/reference/errors#auth-disabled-tenancy"
}
}{
"error": {
"type": "validation.not_found",
"message": "<string>",
"more": "https://docs.checkfu.com/reference/errors#validation-not-found"
}
}{
"error": {
"type": "validation.conflict",
"message": "<string>",
"more": "https://docs.checkfu.com/reference/errors#validation-conflict"
}
}{
"error": {
"type": "budget.exceeded",
"message": "<string>",
"more": "https://docs.checkfu.com/reference/errors#budget-exceeded"
}
}{
"error": {
"type": "runtime.internal",
"message": "<string>",
"more": "https://docs.checkfu.com/reference/errors#runtime-internal"
}
}Push a working tree to a Git Project branch
Publishes a caller-supplied tree of at most 64 files as one commit on a NEW branch of a git Project’s repository, compare-and-swapped against base_revision: that revision’s exact commit must still head the Project’s source ref, or the push refuses rather than dropping newer work. It never force-pushes and never updates an existing branch, and it neither advances the source ref nor publishes a Project revision. acted_as must own the Project’s Connection and hold use_connection; send an Idempotency-Key so a retry cannot create a second branch.
Checkfu support posture: alpha; hosted. Required evidence journey: project-mounting. Deployment-specific readiness and the latest proven release are available from GET /v1/support/capabilities.
curl --request POST \
--url https://api.checkfu.com/v1/projects/{id}/push \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--header 'checkfu-version: <checkfu-version>' \
--header 'idempotency-key: <idempotency-key>' \
--data '
{
"acted_as": "<string>",
"base_revision": 1,
"branch": "<string>",
"message": "<string>",
"files": [
{
"path": "<string>",
"content_base64": "<string>"
}
]
}
'import requests
url = "https://api.checkfu.com/v1/projects/{id}/push"
payload = {
"acted_as": "<string>",
"base_revision": 1,
"branch": "<string>",
"message": "<string>",
"files": [
{
"path": "<string>",
"content_base64": "<string>"
}
]
}
headers = {
"checkfu-version": "<checkfu-version>",
"idempotency-key": "<idempotency-key>",
"Authorization": "Bearer <token>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {
'checkfu-version': '<checkfu-version>',
'idempotency-key': '<idempotency-key>',
Authorization: 'Bearer <token>',
'Content-Type': 'application/json'
},
body: JSON.stringify({
acted_as: '<string>',
base_revision: 1,
branch: '<string>',
message: '<string>',
files: [{path: '<string>', content_base64: '<string>'}]
})
};
fetch('https://api.checkfu.com/v1/projects/{id}/push', 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.checkfu.com/v1/projects/{id}/push",
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([
'acted_as' => '<string>',
'base_revision' => 1,
'branch' => '<string>',
'message' => '<string>',
'files' => [
[
'path' => '<string>',
'content_base64' => '<string>'
]
]
]),
CURLOPT_HTTPHEADER => [
"Authorization: Bearer <token>",
"Content-Type: application/json",
"checkfu-version: <checkfu-version>",
"idempotency-key: <idempotency-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.checkfu.com/v1/projects/{id}/push"
payload := strings.NewReader("{\n \"acted_as\": \"<string>\",\n \"base_revision\": 1,\n \"branch\": \"<string>\",\n \"message\": \"<string>\",\n \"files\": [\n {\n \"path\": \"<string>\",\n \"content_base64\": \"<string>\"\n }\n ]\n}")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("checkfu-version", "<checkfu-version>")
req.Header.Add("idempotency-key", "<idempotency-key>")
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.checkfu.com/v1/projects/{id}/push")
.header("checkfu-version", "<checkfu-version>")
.header("idempotency-key", "<idempotency-key>")
.header("Authorization", "Bearer <token>")
.header("Content-Type", "application/json")
.body("{\n \"acted_as\": \"<string>\",\n \"base_revision\": 1,\n \"branch\": \"<string>\",\n \"message\": \"<string>\",\n \"files\": [\n {\n \"path\": \"<string>\",\n \"content_base64\": \"<string>\"\n }\n ]\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.checkfu.com/v1/projects/{id}/push")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["checkfu-version"] = '<checkfu-version>'
request["idempotency-key"] = '<idempotency-key>'
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n \"acted_as\": \"<string>\",\n \"base_revision\": 1,\n \"branch\": \"<string>\",\n \"message\": \"<string>\",\n \"files\": [\n {\n \"path\": \"<string>\",\n \"content_base64\": \"<string>\"\n }\n ]\n}"
response = http.request(request)
puts response.read_body{
"project_id": "<string>",
"workspace_id": "<string>",
"branch": "<string>",
"commit_sha": "<string>",
"base_revision": 1,
"base_commit_sha": "<string>",
"file_count": 1,
"total_bytes": 1
}{
"error": {
"type": "validation.malformed",
"message": "<string>",
"more": "https://docs.checkfu.com/reference/errors#validation-malformed"
}
}{
"error": {
"type": "auth.invalid_key",
"message": "<string>",
"more": "https://docs.checkfu.com/reference/errors#auth-invalid-key"
}
}{
"error": {
"type": "auth.disabled_tenancy",
"message": "<string>",
"more": "https://docs.checkfu.com/reference/errors#auth-disabled-tenancy"
}
}{
"error": {
"type": "validation.not_found",
"message": "<string>",
"more": "https://docs.checkfu.com/reference/errors#validation-not-found"
}
}{
"error": {
"type": "validation.conflict",
"message": "<string>",
"more": "https://docs.checkfu.com/reference/errors#validation-conflict"
}
}{
"error": {
"type": "budget.exceeded",
"message": "<string>",
"more": "https://docs.checkfu.com/reference/errors#budget-exceeded"
}
}{
"error": {
"type": "runtime.internal",
"message": "<string>",
"more": "https://docs.checkfu.com/reference/errors#runtime-internal"
}
}Authorizations
Bearer authentication header of the form Bearer <token>, where <token> is your auth token.
Headers
2026-08-24 1 - 255Path Parameters
^prj_[0-9a-f]{32}$Body
Response
Success
^prj_[0-9a-f]{32}$^wrkspc_[0-9a-f]{32}$1 - 255^(?:[0-9a-f]{40}|[0-9a-f]{64})$x > 0^(?:[0-9a-f]{40}|[0-9a-f]{64})$x >= 0x >= 0