Create round

Records a fundraising round on the org's canonical cap table.

POST /v1/company/fundraise/round

Company → · All API references → · Get started →

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

Records a fundraising round on the org's canonical cap table. Available only after incorporation (stage company); roundType defaults to PRICED.

Request

6 fields, body application/json (required).

Field	In	Type	Required	Description
`name`	body	string	—	Name is the round's name on the cap table, e.g. "Seed".
`preMoneyValuation`	body	number (double)	—	PreMoneyValuation is the valuation the round prices off, before the new money.
`pricePerShare`	body	number (double)	—	PricePerShare is the per-share price of a priced round.
`roundType`	body	string	—	RoundType is PRICED, SAFE or CONVERTIBLE_NOTE.
`shareClassId`	body	string	—	ShareClassID is the cap table's share class the round issues into.
`targetAmount`	body	number (double)	—	TargetAmount is the amount the round is raising, recorded verbatim on the canonical cap table's rounds.create contract.

Response

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

201 body — 1 field.

Field	In	Type	Always	Description
`roundId`	body	string	—	RoundID is the cap table's id for the recorded round.

Failure carries the platform error shape — see Errors.

Examples

CLI

SDK

HTTP

MCP

hanzo company fundraise round

.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.postCompanyFundraiseRound({ name: "<name>", preMoneyValuation: 0 });

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_round(name="<name>", pre_money_valuation=0)

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

resp, _, err := client.CompanyAPI.PostCompanyFundraiseRound(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_round(&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).postCompanyFundraiseRound();

curl -X POST https://api.hanzo.ai/v1/company/fundraise/round \
  -H "Authorization: Bearer $HANZO_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
       "name": "<name>",
       "preMoneyValuation": 0
     }'

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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