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POST
/
v1
/
signs
Request message signing (custody-based with callback)
curl --request POST \
  --url https://omnisafe.sandbox.ecrop.de/omni-safe/v1/signs \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "message": "SGVsbG8gV29ybGQh",
  "address": "0x...",
  "callbackUrl": "https://example.com/callback",
  "chainId": 1
}'
{
  "requestId": "a1b2c3d4-e5f6-7890-1234-567890abcdef"
}

Authorizations

​
Authorization
string
header
required

Bearer authentication header of the form Bearer <token>, where <token> is your auth token.

Body

application/json
​
message
string

The message (Base64 encoded).

Example:

"SGVsbG8gV29ybGQh"

​
address
string

The user's wallet address.

Example:

"0x..."

​
callbackUrl
string

URL to receive the signing result via webhook.

Example:

"https://example.com/callback"

​
chainId
integer

Ethereum chain ID (EIP-155).

Example:

1

Response

Signing request accepted.

​
requestId
string

Unique ID of the signing request.

Example:

"a1b2c3d4-e5f6-7890-1234-567890abcdef"