curl --request PUT \
  --url https://commet.co/api/v1/plans/{id}/regional \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "exchangeRate": 123
}
'

import { Commet } from "@commet/node";

const commet = new Commet({ apiKey: "ck_xxx" });

const planRegionalPricingResult = await commet.plans.setRegionalPricing({
  id: "pln_xxx",
  currency: "usd",
  exchangeRate: 1,
});

from commet import Commet

commet = Commet("ck_xxx")

plan_regional_pricing_result = commet.plans.set_regional_pricing(
    "pln_xxx",
    currency="usd",
    exchange_rate=1,
)

client, err := commet.New("ck_xxx")
if err != nil {
	log.Fatal(err)
}
ctx := context.Background()

planRegionalPricingResult, err := client.Plans.SetRegionalPricing(ctx, "pln_xxx", &commet.SetPlanRegionalPricingParams{
	Currency: "usd",
	ExchangeRate: 1,
})
if err != nil {
	log.Fatal(err)
}

import co.commet.Commet;
import co.commet.params.SetPlanRegionalPricingParams;

var commet = Commet.builder().apiKey("ck_xxx").build();

var planRegionalPricingResult = commet.plans().setRegionalPricing(
    "pln_xxx",
    SetPlanRegionalPricingParams.builder("usd", 1.0).build()
);

use Commet\Commet;

$commet = new Commet('ck_xxx');

$planRegionalPricingResult = $commet->plans->setRegionalPricing(
    id: 'pln_xxx',
    currency: 'usd',
    exchangeRate: 1,
);

{
  "planId": "plan_1a2b3c4d",
  "currency": "eur",
  "exchangeRate": 0.9,
  "pricesConfigured": 1,
  "featuresConfigured": 1,
  "object": "plan_regional_pricing",
  "livemode": false
}

{
  "error": {
    "type": "validation_error",
    "code": "validation_error",
    "message": "The request contains an invalid parameter.",
    "doc_url": "https://commet.co/docs/api-reference/2026-08-27/errors/validation_error.md"
  }
}

{
  "error": {
    "type": "authentication_error",
    "code": "unauthorized",
    "message": "A valid API key is required.",
    "doc_url": "https://commet.co/docs/api-reference/2026-08-27/errors/unauthorized.md"
  }
}

{
  "error": {
    "type": "authentication_error",
    "code": "forbidden",
    "message": "You do not have permission to perform this operation.",
    "doc_url": "https://commet.co/docs/api-reference/2026-08-27/errors/forbidden.md"
  }
}

{
  "error": {
    "type": "not_found_error",
    "code": "not_found",
    "message": "The requested resource was not found.",
    "doc_url": "https://commet.co/docs/api-reference/2026-08-27/errors/not_found.md"
  }
}

{
  "error": {
    "type": "conflict_error",
    "code": "idempotency_in_progress",
    "message": "A request with this idempotency key is still being processed.",
    "doc_url": "https://commet.co/docs/api-reference/2026-08-27/errors/idempotency_in_progress.md"
  }
}

{
  "error": {
    "type": "rate_limit_error",
    "code": "rate_limited",
    "message": "Too many requests. Retry after the interval specified in the Retry-After header.",
    "doc_url": "https://commet.co/docs/api-reference/2026-08-27/errors/rate_limited.md"
  }
}

{
  "error": {
    "type": "internal_error",
    "code": "internal_error",
    "message": "An unexpected error occurred while processing the request.",
    "doc_url": "https://commet.co/docs/api-reference/2026-08-27/errors/internal_error.md"
  }
}

{
  "error": {
    "type": "internal_error",
    "code": "idempotency_unavailable",
    "message": "Idempotency storage is temporarily unavailable. Retry with the same idempotency key.",
    "doc_url": "https://commet.co/docs/api-reference/2026-08-27/errors/idempotency_unavailable.md"
  }
}