# Quote a launch

> What a launch costs in the native coin (gas, total) and what the dev buy brings (buy.coins, buy.percent).


`POST https://payday.direct/api/v1/evm/quote`

What a launch costs in the native coin (`gas`, `total`) and what the dev buy brings (`buy.coins`, `buy.percent`).

## Body

- `chain` (integer): `solana` or the EVM chain's key
- `config_id` (integer, required)
- `dev_buy` (string)
- `wallet` (string)

```json
{
  "config_id": 0,
  "dev_buy": "0.5"
}
```

## Responses

- 200: OK
- 401: Missing or invalid key
- 429: Over the limit. Retry-After says when to try again.

## Example

```bash
curl -X POST "https://payday.direct/api/v1/evm/quote" \
  -H "Authorization: Bearer pd_YOUR_KEY" \
  -H "Content-Type: application/json" \
  -d '{"config_id":0,"dev_buy":"0.5"}'
```