# Signicat Signature API

**Canonical:** https://apis.io/apis/signicat/signicat-signature-api/  
**Provider:** Signicat — https://apis.io/providers/signicat/  
**Base URL:** https://api.signicat.com/info/lookup  
**Documentation:** https://developer.signicat.com/apis/data-verification/

Signicat Signature API is one of 103 APIs that [Signicat](https://apis.io/providers/signicat/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. This API exposes 119 JSON Schema definitions. Tagged areas include Signature. The published artifact set on APIs.io includes an OpenAPI specification, an API reference, and 119 JSON Schemas.

The MobileID signature API provides you with operations related to signing for MobileID. You can read more about the signature operation in our [Signature](https://developer.signicat.com/docs/mobile-identity/mobileid/features/signature) feature documentation. ----- <b>Note</b>: The request and response samples are for illustrative purposes only, and discrepancies can occur between the sample values in request and response objects. ----- ## Useful information All signature operations return a signature response containing an [operation state](/apis/mobileid/#section/Common-concepts/Operation-states). #### Operation context When you perform a signing, you can use our pre-operation context (<code>preOperationContext</code>) and post-operation context (<code>postOperationContext</code>). To learn more, see our <a href="https://developer.signicat.com/docs/mobile-identity/mobileid/features/operation-context" target="_blank">operation context</a> feature documentation.

## Operations (3)

| Method | Path | Summary |
|---|---|---|
| POST | `/signatures` | Start signing |
| GET | `/signatures/{transactionId}` | Get state of ongoing signing |
| DELETE | `/signatures/{transactionId}` | Cancel ongoing signing |

## Machine-readable artifacts (143)

- **OpenAPI** — https://artifacts.apis.io/signicat/openapi/signicat-signature-api-openapi.yml
- **APIReference** — https://developer.signicat.com/apis/data-verification/
- **JSONSchema** — https://artifacts.apis.io/signicat/json-schema/signicat-organization-basic-info-dto-schema.json
- **JSONSchema** — https://artifacts.apis.io/signicat/json-schema/signicat-person-basic-info-dto-schema.json
- **JSONSchema** — https://artifacts.apis.io/signicat/json-schema/signicat-organization-ownership-dto-schema.json
- **JSONSchema** — https://artifacts.apis.io/signicat/json-schema/signicat-business-registry-registration-authority-dto-schema.json
- **JSONSchema** — https://artifacts.apis.io/signicat/json-schema/signicat-geodata-country-info-dto-schema.json
- **JSONSchema** — https://artifacts.apis.io/signicat/json-schema/signicat-business-registry-registration-authority-item-dto-schema.json
- **APIReference** — https://developer.signicat.com/apis/digital-evidence-management/
- **JSONSchema** — https://artifacts.apis.io/signicat/json-schema/signicat-query-request-body-schema.json
- **JSONSchema** — https://artifacts.apis.io/signicat/json-schema/signicat-record-response-schema.json
- **JSONSchema** — https://artifacts.apis.io/signicat/json-schema/signicat-query-record-response-schema.json
- **JSONSchema** — https://artifacts.apis.io/signicat/json-schema/signicat-stats-schema.json
- **APIReference** — https://developer.signicat.com/apis/eid-hub/
- **JSONSchema** — https://artifacts.apis.io/signicat/json-schema/signicat-session-data-dto-schema.json
- **JSONSchema** — https://artifacts.apis.io/signicat/json-schema/signicat-session-request-dto-schema.json
- **APIReference** — https://developer.signicat.com/apis/electronic-signing/sign-api-v2/
- **JSONSchema** — https://artifacts.apis.io/signicat/json-schema/signicat-signing-session-schema.json
- **JSONSchema** — https://artifacts.apis.io/signicat/json-schema/signicat-document-schema.json
- **JSONSchema** — https://artifacts.apis.io/signicat/json-schema/signicat-document-collection-schema.json
- **JSONSchema** — https://artifacts.apis.io/signicat/json-schema/signicat-post-document-response-schema.json
- **JSONSchema** — https://artifacts.apis.io/signicat/json-schema/signicat-paginated-signing-session-response-schema.json
- **JSONSchema** — https://artifacts.apis.io/signicat/json-schema/signicat-merchant-sign-request-schema.json
- **APIReference** — https://developer.signicat.com/apis/electronic-signing/enterprise/
- **JSONSchema** — https://artifacts.apis.io/signicat/json-schema/signicat-signing-order-schema.json
- **JSONSchema** — https://artifacts.apis.io/signicat/json-schema/signicat-task-status-info-schema.json
- **JSONSchema** — https://artifacts.apis.io/signicat/json-schema/signicat-forwarding-info-schema.json
- **JSONSchema** — https://artifacts.apis.io/signicat/json-schema/signicat-event-schema.json
- **JSONSchema** — https://artifacts.apis.io/signicat/json-schema/signicat-artifact-schema.json
- **JSONSchema** — https://artifacts.apis.io/signicat/json-schema/signicat-packaging-task-status-info-schema.json
- **APIReference** — https://developer.signicat.com/apis/electronic-signing/express/
- **JSONSchema** — https://artifacts.apis.io/signicat/json-schema/signicat-signer-response-schema.json
- **JSONSchema** — https://artifacts.apis.io/signicat/json-schema/signicat-update-signer-response-schema.json
- **JSONSchema** — https://artifacts.apis.io/signicat/json-schema/signicat-signer-request-schema.json
- **JSONSchema** — https://artifacts.apis.io/signicat/json-schema/signicat-document-summary-schema.json
- **JSONSchema** — https://artifacts.apis.io/signicat/json-schema/signicat-update-signer-request-schema.json
- **JSONSchema** — https://artifacts.apis.io/signicat/json-schema/signicat-attachment-request-schema.json
- **APIReference** — https://developer.signicat.com/apis/archive/
- **JSONSchema** — https://artifacts.apis.io/signicat/json-schema/signicat-archive-jsonld-schema.json
- **JSONSchema** — https://artifacts.apis.io/signicat/json-schema/signicat-archive-schema.json
- …and 103 more, listed in full on the page.

## Other Signicat APIs (12)

- [Signicat Enterprise SOAP Web Services](https://apis.io/apis/signicat/enterprise-ws/)
- [Signicat Account API](https://apis.io/apis/signicat/signicat-account-api/)
- [Signicat Account recovery API](https://apis.io/apis/signicat/signicat-account-recovery-api/)
- [Signicat Accounts API](https://apis.io/apis/signicat/signicat-accounts-api/)
- [Signicat Accounts And Attributes API](https://apis.io/apis/signicat/signicat-accountsandattributes-api/)
- [Signicat APNs tokens API](https://apis.io/apis/signicat/signicat-apns-tokens-api/)
- [Signicat Application configuration API](https://apis.io/apis/signicat/signicat-application-configuration-api/)
- [Signicat Archive API](https://apis.io/apis/signicat/signicat-archive-api/)
- [Signicat Archive Direct API](https://apis.io/apis/signicat/signicat-archive-direct-api/)
- [Signicat Archive Document API](https://apis.io/apis/signicat/signicat-archive-document-api/)
- [Signicat Assure API](https://apis.io/apis/signicat/signicat-assure-api/)
- [Signicat Attachments API](https://apis.io/apis/signicat/signicat-attachments-api/)

## Tags

Signature

---

Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/signicat/signicat-signature-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/signicat/.