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Auth method: Signed (HMAC) — this endpoint requires the full set of signed headers: x-access-id, x-request-id, x-timestamp, and an HMAC-SHA256 authorization signature. See Authentication.

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Headers

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string
required
Base64-encoded HMAC-SHA256 signature of the request payloadExample: "5e73d044c44d733fcf819ad3409aaad..."
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string
required
Current timestamp in ISO 8601 formatExample: "2025-03-15T09:45:53.000Z"
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string
required
Unique UUID v4 for the requestExample: "550e8400-e29b-41d4-a716-446655440000"
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string
required
Your API access ID provided by TenderExample: "your-access-id-here"
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string
required
Example: "application/json"

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Body

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string
required
Conversion type. Use crypto to swap to another coin/chain, or fiat to convert to a payout account.Allowed values: crypto, fiatExample: "crypto"
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string
required
Source blockchain chain IDExample: "ethereum"
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string
required
Source coin IDExample: "usdt"
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string
required
Amount to convertExample: "100"
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string
Destination chain. Required when type is crypto.Example: "solana"
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string
Destination coin. Required when type is crypto.Example: "sol"
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string
Payout account to receive funds. Required when type is fiat.Example: "66aec7de809b7f45c42a49f9"

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Response

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string
required
Example: "success"
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string
required
Example: "Conversion created successfully"
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object
required