Polygon ID

Polygon ID Key Management API

Collection of endpoints related to Key Management

Documentation GitHub OpenAPI

Operations 5

POST /v2/identities/{identifier}/create-auth-credential Create Auth Credential #

POST /v2/identities/{identifier}/keys Create a Key #

GET /v2/identities/{identifier}/keys Get Keys #

GET /v2/identities/{identifier}/keys/{id} Get a Key #

PATCH /v2/identities/{identifier}/keys/{id} Update a Key #

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this

find_apisBrowse and filter every API in the catalog.
get_api_artifactsOne API's artifacts, grouped by type.
get_openapiThe primary OpenAPI for this API.
find_similar_apisAPIs that look like this one.
apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
resolveTurn a domain, URL or GitHub org into the provider it belongs to.
find_cohortsEvery scored population of providers in the catalog.

All 92 tools →

Call it yourself

curl for this page

This API

curl "https://apis.io/api/v1/apis/polygon-id:polygon-id-key-management-api"

All apis

curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.

OpenAPI Specification

openapi: 3.2.0
info:
  title: Privado ID - Issuer Key Management API
  description: 'The Issuer Node Core API is ideal for users who need multiple identities and for integrator profiles, who want to

    create solutions based on Privado ID functionalities and might be interested in having access to low level

    information such as Merkle Trees.'
  version: '1'
tags:
- name: Key Management
  description: Collection of endpoints related to Key Management
paths:
  /v2/identities/{identifier}/create-auth-credential:
    post:
      summary: Create Auth Credential
      operationId: CreateAuthCredential
      description: 'Endpoint to create a new Auth Credential

        * keyID - only babyjubjub keys supported'
      security:
      - basicAuth: []
      parameters:
      - $ref: '#/components/parameters/pathIdentifier2'
      tags:
      - Key Management
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/CreateAuthCredentialRequest'
      responses:
        '201':
          description: Key added successfully
          content:
            application/json:
              schema:
                type: object
                required:
                - id
                - credentialStatusType
                properties:
                  id:
                    type: string
                    description: The ID of the created Auth Credential
                    x-go-type: uuid.UUID
                    x-go-type-import:
                      name: uuid
                      path: github.com/google/uuid
                    example: 8edd8112-c415-11ed-b036-debe37e1cbd6
        '400':
          $ref: '#/components/responses/400'
        '500':
          $ref: '#/components/responses/500'
  /v2/identities/{identifier}/keys:
    post:
      summary: Create a Key
      operationId: CreateKey
      description: Endpoint to create a new key.
      tags:
      - Key Management
      security:
      - basicAuth: []
      parameters:
      - $ref: '#/components/parameters/pathIdentifier2'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/CreateKeyRequest'
      responses:
        '201':
          description: Crated Key
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CreateKeyResponse'
        '400':
          $ref: '#/components/responses/400'
        '401':
          $ref: '#/components/responses/401'
        '500':
          $ref: '#/components/responses/500'
    get:
      summary: Get Keys
      operationId: GetKeys
      description: Returns a list of Keys for the provided identity.
      security:
      - basicAuth: []
      tags:
      - Key Management
      parameters:
      - $ref: '#/components/parameters/pathIdentifier2'
      - in: query
        name: max_results
        schema:
          type: integer
          format: uint
          example: 50
          default: 50
        description: Number of items to fetch on each page. Minimum is 10. Default is 50. No maximum by the moment.
      - in: query
        name: page
        schema:
          type: integer
          format: uint
          minimum: 1
          example: 1
        description: Page to fetch. First is one. If omitted, page 1 will be returned.
      - in: query
        name: type
        schema:
          type: string
          x-omitempty: false
          example: babyjubJub
          enum:
          - babyjubJub
          - secp256k1
          - ed25519
        description: If not provided, all keys will be returned.
      responses:
        '200':
          description: Keys collection
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/KeysPaginated'
        '400':
          $ref: '#/components/responses/400'
        '404':
          $ref: '#/components/responses/404'
        '500':
          $ref: '#/components/responses/500'
  /v2/identities/{identifier}/keys/{id}:
    get:
      summary: Get a Key
      operationId: GetKey
      description: Get a specific key for the provided identity.
      tags:
      - Key Management
      security:
      - basicAuth: []
      parameters:
      - $ref: '#/components/parameters/pathIdentifier2'
      - $ref: '#/components/parameters/pathKeyID'
      responses:
        '200':
          description: Key found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Key'
        '400':
          $ref: '#/components/responses/400'
        '401':
          $ref: '#/components/responses/401'
        '404':
          $ref: '#/components/responses/404'
        '500':
          $ref: '#/components/responses/500'
    patch:
      summary: Update a Key
      operationId: UpdateKey
      description: Update a specific key.
      tags:
      - Key Management
      security:
      - basicAuth: []
      parameters:
      - $ref: '#/components/parameters/pathIdentifier2'
      - $ref: '#/components/parameters/pathKeyID'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
              - name
              properties:
                name:
                  type: string
                  example: New Key Name
      responses:
        '200':
          description: Key found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GenericMessage'
        '400':
          $ref: '#/components/responses/400'
        '401':
          $ref: '#/components/responses/401'
        '404':
          $ref: '#/components/responses/404'
        '500':
          $ref: '#/components/responses/500'
components:
  responses:
    '401':
      description: Unauthorized
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/GenericErrorMessage'
    '404':
      description: Not found
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/GenericErrorMessage'
    '400':
      description: Bad Request
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/GenericErrorMessage'
    '500':
      description: Internal Server  error
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/GenericErrorMessage'
  schemas:
    GenericMessage:
      type: object
      required:
      - message
      properties:
        message:
          type: string
    KeysPaginated:
      type: object
      required:
      - items
      - meta
      properties:
        items:
          type: array
          items:
            $ref: '#/components/schemas/Key'
        meta:
          $ref: '#/components/schemas/PaginatedMetadata'
    CreateKeyResponse:
      type: object
      required:
      - id
      properties:
        id:
          type: string
          x-omitempty: false
          description: base64 encoded keyID
          example: a2V5cy9kaWQ6aWRlbjM6cG9seWdvbjphbW95OnhKQktvbkJ1dWdKbW1aMkdvS2gzOTM
    Key:
      type: object
      required:
      - id
      - keyType
      - publicKey
      - isAuthCredential
      - name
      properties:
        id:
          type: string
          x-omitempty: false
          example: ZGlkOnBvbHlnb25pZDpwb2x5Z29uOmFtb3k6MnFRNjhKa1JjZjN5cXBYanRqVVQ3WjdVeW1TV0hzYll
          description: base64 encoded keyID
        keyType:
          type: string
          x-omitempty: false
          example: babyjubJub
          enum:
          - babyjubJub
          - secp256k1
          - ed25519
        publicKey:
          type: string
          x-omitempty: false
          example: '0x04e3e7e'
        isAuthCredential:
          type: boolean
          x-omitempty: false
          example: true
        name:
          type: string
          x-omitempty: false
          example: my key
    GenericErrorMessage:
      type: object
      required:
      - message
      properties:
        message:
          type: string
          example: Something happen
    CreateKeyRequest:
      type: object
      required:
      - keyType
      - name
      properties:
        keyType:
          type: string
          x-omitempty: false
          example: babyjubJub
          enum:
          - babyjubJub
          - secp256k1
          - ed25519
        name:
          type: string
          example: my key
    PaginatedMetadata:
      type: object
      required:
      - total
      - page
      - max_results
      properties:
        total:
          type: integer
          format: uint
          example: 1
        page:
          type: integer
          format: uint
          example: 1
        max_results:
          type: integer
          format: uint
          example: 50
    CreateAuthCredentialRequest:
      type: object
      required:
      - keyID
      - credentialStatusType
      properties:
        keyID:
          type: string
          x-omitempty: false
          example: ZGlkOnBvbHlnb25pZDpwb2x5Z29uOmFtb3k6MnFRNjhKa1JjZjN5cXBYanRqVVQ3WjdVeW1TV0hzYll
        expiration:
          type: integer
          format: int64
        version:
          type: integer
          format: uint32
        revNonce:
          type: integer
          format: uint64
        credentialStatusType:
          type: string
          x-omitempty: true
          example: Iden3ReverseSparseMerkleTreeProof
          enum:
          - Iden3commRevocationStatusV1.0
          - Iden3ReverseSparseMerkleTreeProof
          - Iden3OnchainSparseMerkleTreeProof2023
  parameters:
    pathKeyID:
      name: id
      in: path
      required: true
      description: Key ID in base64
      schema:
        type: string
    pathIdentifier2:
      name: identifier
      in: path
      required: true
      description: Issuer identifier
      schema:
        type: string
        x-go-type: Identity
        x-go-type-import:
          name: customIdentity
          path: github.com/polygonid/sh-id-platform/internal/api
  securitySchemes:
    basicAuth:
      type: http
      scheme: basic

Polygon ID Key Management API

Operations 5

Documentation

Specifications

SDKs

Other Resources