Create safe

Raises an e-signature request over documents already in the org's data room — a SAFE, a convertible note, or any other fundraising paper.

POST /v1/company/fundraise/safe

Company → · All API references → · Get started →

Address	`https://api.hanzo.ai/v1/company/fundraise/safe`
Method	`POST`
Operation	`post_company_fundraise_safe`
Auth	`Authorization: Bearer $HANZO_API_KEY`

Raises an e-signature request over documents already in the org's data room — a SAFE, a convertible note, or any other fundraising paper. Available only after incorporation (stage company).

Request

4 fields, body application/json (required).

Field	In	Type	Required	Description
`documentIds`	body	string[]	—	DocumentIDs are data room document ids to raise a signature request over.
`signers`	body	company.Signer[]	—	Signers are the recipients, each a name and an email.
`signers[].email`	body	string	—	Email is the address the signature request is sent to.
`signers[].name`	body	string	—	Name is the recipient's name, as it appears on the signature request.

Response

Status	Body	Meaning
`201`	company.safeOut	created
`default`	problem-details	refused

201 body — 2 fields.

Field	In	Type	Always	Description
`esignRef`	body	string	—	EsignRef is the provider's reference for the signature request.
`provider`	body	string	—	Provider is the wired e-signature provider's name.

Failure carries the platform error shape — see Errors.

Examples

CLI

SDK

HTTP

MCP

hanzo company fundraise safe

.ts

.py

.go

.rs

.java

import { Configuration, CompanyApi } from 'hanzoai';

const api = new CompanyApi(new Configuration({ accessToken: process.env.HANZO_API_KEY }));
const { data } = await api.postCompanyFundraiseSafe({ documentIds: ["<documentIds>"], signers: [{"email":"<email>","name":"<name>"}] });

from hanzoai.cloud import ApiClient, Configuration
from hanzoai.cloud.api import CompanyApi

client = ApiClient(Configuration(access_token=os.environ["HANZO_API_KEY"]))
result = CompanyApi(client).post_company_fundraise_safe(document_ids=["<documentIds>"], signers=[{"email":"<email>","name":"<name>"}])

cfg := hanzoai.NewConfiguration()
cfg.AddDefaultHeader("Authorization", "Bearer "+os.Getenv("HANZO_API_KEY"))
client := hanzoai.NewAPIClient(cfg)

resp, _, err := client.CompanyAPI.PostCompanyFundraiseSafe(context.Background()).Execute()
if err != nil {
	return err
}

use hanzo_client::apis::{configuration::Configuration, company_api};

let mut cfg = Configuration::new();
cfg.bearer_access_token = std::env::var("HANZO_API_KEY").ok();

let result = company_api::post_company_fundraise_safe(&cfg, Default::default()).await?;

import ai.hanzo.cloud.ApiClient;
import ai.hanzo.cloud.api.CompanyApi;

ApiClient client = new ApiClient();
client.setBearerToken(System.getenv("HANZO_API_KEY"));

var result = new CompanyApi(client).postCompanyFundraiseSafe();

curl -X POST https://api.hanzo.ai/v1/company/fundraise/safe \
  -H "Authorization: Bearer $HANZO_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
       "documentIds": [
         "<documentIds>"
       ],
       "signers": [
         {
           "email": "<email>",
           "name": "<name>"
         }
       ]
     }'

MCP reaches company through the company tool, which names its 22 operations with its own verbs — this one among them, under a name only MCP declares. describe explains any of them:

curl -X POST https://api.hanzo.ai/v1/mcp \
  -H "Content-Type: application/json" \
  -d '{
       "jsonrpc": "2.0",
       "id": 1,
       "method": "tools/call",
       "params": {
         "name": "describe",
         "arguments": {
           "op": "list_companies"
         }
       }
     }'

Company API · All Hanzo APIs · Interactive reference

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