API

Every fixer.api.* operation is listed below with parameter shapes and return types from the plugin Zod schemas.

New to Corsair? See API access, authentication, and error handling.

Currencies

getAll

currencies.getAll Retrieve list of supported currency symbols and names Risk: read

await corsair.fixer.api.currencies.getAll({});

Input: empty object Output

Name	Type	Required	Description
`success`	`boolean`	Yes	—
`symbols`	`object`	Yes	—

symbols full type

{
}

Rates

convert

rates.convert Convert amounts between two currencies using real-time or historical rates Risk: read

await corsair.fixer.api.rates.convert({ from: 'USD', to: 'EUR', amount: 100 });

Input

Name	Type	Required	Description
`from`	`string`	Yes	—
`to`	`string`	Yes	—
`amount`	`number`	Yes	—
`date`	`string`	No	—

Output

Name	Type	Required	Description
`success`	`boolean`	Yes	—
`query`	`object`	No	—
`info`	`object`	No	—
`date`	`string`	No	—
`result`	`number`	Yes	—

query full type

{
  from: string,
  to: string,
  amount: number
}

info full type

{
  timestamp?: number,
  rate: number
}

historical

rates.historical Retrieve historical exchange rates for a specific date (YYYY-MM-DD) Risk: read

await corsair.fixer.api.rates.historical({
	date: '2026-01-01',
	symbols: ['USD'],
});

Input

Name	Type	Required	Description
`date`	`string`	Yes	—
`base`	`string`	No	—
`symbols`	`string[]`	No	—

Output

Name	Type	Required	Description
`success`	`boolean`	Yes	—
`historical`	`boolean`	No	—
`date`	`string`	No	—
`base`	`string`	No	—
`rates`	`object`	Yes	—

rates full type

{
}

latest

rates.latest Retrieve real-time exchange rates for all or specified currencies Risk: read

await corsair.fixer.api.rates.latest({
	base: 'EUR',
	symbols: ['USD', 'GBP'],
});

Input

Name	Type	Required	Description
`base`	`string`	No	—
`symbols`	`string[]`	No	—

Output

Name	Type	Required	Description
`success`	`boolean`	Yes	—
`timestamp`	`number`	No	—
`base`	`string`	No	—
`date`	`string`	No	—
`rates`	`object`	Yes	—

rates full type

{
}

Overview

Plugins

Currencies

getAll

Rates

convert

historical

latest

​Currencies

​getAll

​Rates

​convert

​historical

​latest

Currencies

getAll

Rates

convert

historical

latest