{ "$schema": "https://json-schema.org/draft/2020-12/schema", "title": "SignatureProof", "description": "Signature info captured.", "$id": "https://raw.githubusercontent.com/api-evangelist/otter/refs/heads/main/json-schema/public-api-signature-proof-schema.json", "type": "object", "properties": { "signatureImageUrl": { "type": "string", "description": "Signature image url.", "example": "https://example.com/resource" }, "signerName": { "nullable": true, "type": "string", "description": "The name of the signer.", "example": "Sample Name" }, "signerRelationship": { "nullable": true, "type": "string", "description": "The relationship of signer to the intended recipient.", "example": "string" } } }