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POST
Estimate transfer fee

Headers

X-API-Key
string | null

Path Parameters

wallet_uuid
string<uuid>
required

The UUID of the wallet for which to estimate the transfer fee. Retrieve this value from the id field returned when the wallet was created.

Body

application/json

Request payload for transfer fee estimation.

dst_addr
string
required

The destination on-chain address.

Required string length: 1 - 255
amount
string
required

The transfer amount as a decimal string.

Required string length: 1 - 100
token_id
string
default:SETH

The Cobo token ID (for example, ETH, SETH). Defaults to SETH.

Required string length: 1 - 100
chain_id
string | null

The chain ID. Automatically resolved from token_id if omitted.

Maximum string length: 100
src_addr
string | null

The source address. If omitted, the wallet's most recently created address for this chain is used.

Maximum string length: 255

Response

Successful Response

result
EstimateTransferFeeRead · object
required

Fee estimation response payload.

success
boolean
default:true
suggestion
string
default:""
message
string
default:""
meta
PaginationMeta · object | null

Pagination metadata for list responses.

Supports both legacy offset-based and cursor-based pagination. Cursor fields (has_more, after, before) are populated for cursor-paginated endpoints. Legacy fields (offset, limit) are populated when the caller uses the deprecated offset parameter.