POST /api/v1/wallets/link

Operation: linkWallet.

Link wallet via SIWE proof (verified self, re-auth)

Binds chain/address to account; nonce consumed once. UNIQUE(chain_id,address) across accounts.

Endpoint

POST https://amplerun-api.spiry.org/api/v1/wallets/link

Authentication

Use the credential and scope required by this operation. For programmatic renter/host calls: Authorization: Bearer $AMPLERUN_API_KEY. A host-agent signature or other specialized proof is required where the description specifies it.

Parameters

Name	Location	Presence	Type	Description
Idempotency-Key	header	Required	UUID	UUID scoped to authenticated principal, route and canonical request hash.

Request body

Required body.

application/json

Field	Type	Presence	Description
chain_id	schema	Required
address	EvmAddress	Required
siwe_message	string	Required
signature	string	Required

{
  "type": "object",
  "additionalProperties": false,
  "required": [
    "chain_id",
    "address",
    "siwe_message",
    "signature"
  ],
  "properties": {
    "chain_id": {
      "const": 8453
    },
    "address": {
      "$ref": "#/components/schemas/EvmAddress"
    },
    "siwe_message": {
      "type": "string",
      "minLength": 1
    },
    "signature": {
      "type": "string",
      "minLength": 1
    }
  }
}

Responses

201

Binding created.

application/json

Field	Type	Presence	Description
binding_id	UUID	Required
chain_id	schema	Required
address	EvmAddress	Required
version	DecimalString	Required
linked_at	Rfc3339Utc	Required
unlinked_at	Rfc3339Utc or null	Required

{
  "$ref": "#/components/schemas/WalletBinding"
}

default

Error envelope. 401 unauthenticated, 403/404 forbidden, 409 conflict, 422 invalid input, 429 rate limited (code UNAVAILABLE, retryable:true, no Retry-After header), 503 unavailable money/provider state with retryable:true.

application/json

Field	Type	Presence	Description
error	object	Required

{
  "$ref": "#/components/schemas/ErrorEnvelope"
}

Static request outline

Replace path/query placeholders and provide the required JSON body, headers and credential from the sections above. This is a request outline, not a command that chooses an amount or starts a rental for you.

curl --request POST 'https://amplerun-api.spiry.org/api/v1/wallets/link' \
  --header "Authorization: Bearer $AMPLERUN_API_KEY"

Schema definitions · Download OpenAPI · Authentication · Errors and recovery