diff --git a/src/openapi/claims/claims-forms.yaml b/src/openapi/claims/claims-forms.yaml
new file mode 100644
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+++ b/src/openapi/claims/claims-forms.yaml
@@ -0,0 +1,269 @@
+openapi: 3.0.1
+info:
+  title: ClaimsAPI
+  version: '1.0'
+servers:
+  - url: https://services.acc.api.htm.nl/chipkaart/1.0
+  - url: http://services.acc.api.htm.nl/chipkaart/1.0
+security:
+  - default: []
+tags:
+  - name: Claims
+paths:
+  /claims:
+    post:
+      tags:
+        - Claims
+      summary: Create a claim
+      description: >
+        Create a claim by sending a JSON as specified in the schema. By
+        specifying the chipcardnumber under 'chipkaart',
+
+        a claim for OV chipcard will be send to the OVC API. If no
+        chipcardnumber is specified under 'chipkaart', a claim for EMV is send
+        to mendix.
+      parameters: []
+      requestBody:
+        content:
+          application/json:
+            schema:
+              $ref: '#/components/schemas/claimsEntity'
+            examples:
+              OVCK:
+                value:
+                  aankomsthalte: '1'
+                  instapdatum: '2024-03-06T15:20:44.549Z'
+                  instaptijd: '2024-03-06T15:20:44.549Z'
+                  ingecheckt: true
+                  uitgecheckt: true
+                  chipkaart: '1234123412341234'
+                  afgeschrevenbedrag: 0
+                  vertrekhalte: string
+                  korting: true
+                  iban: '1234123412341234'
+                  naam: string
+                  emailadres: user@example.com
+                  uitstaptijd: '2024-03-06T15:20:44.549Z'
+                  verwachtbedrag: 0
+                  toelichting: string
+                  lijn: '1'
+                  vervoertype: '1'
+                  serviceRefId: '1'
+                  Totaalbedrag: 0
+              EMV:
+                value:
+                  aankomsthalte: '1'
+                  instapdatum: '2024-03-06T15:20:44.549Z'
+                  instaptijd: '2024-03-06T15:20:44.549Z'
+                  ingecheckt: true
+                  uitgecheckt: true
+                  afgeschrevenbedrag: 0
+                  vertrekhalte: string
+                  korting: true
+                  iban: '1234123412341234'
+                  naam: string
+                  emailadres: user@example.com
+                  uitstaptijd: '2024-03-06T15:20:44.549Z'
+                  verwachtbedrag: 0
+                  toelichting: string
+                  lijn: '1'
+                  vervoertype: '1'
+                  serviceRefId: '1'
+                  Totaalbedrag: 0
+      responses:
+        '200':
+          description: ok
+        '401':
+          description: Unauthorized
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/401Response'
+        '500':
+          description: Internal Server Error
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/500Response'
+      security:
+        - default: []
+      x-auth-type: Application & Application User
+      x-throttling-tier: Unlimited
+  /refunds:
+    post:
+      tags:
+        - Claims
+      summary: Create a refund request
+      description: Create a refund request by sending a JSON as specified in the schema. Either a serviceReferenceId or ovPasNumber should be present in order to fulfill the refund request.
+      parameters: []
+      requestBody:
+        content:
+          application/json:
+            schema:
+              $ref: '#/components/schemas/refundsEntity'
+            examples:
+              EMV:
+                value:
+                  emailAddress: 'j.beek@htm.nl'
+                  orderNumber: 'ORD1000046'
+                  serviceReferenceId: '7703be98-57f4-4d02-887f-68348788f476'
+                  amount: 2305
+                  iban: 'NL98INGB0003856625'
+                  orderDate: '2025-01-13'
+                  productName: 'HTM 20% korting'
+              OVpas:
+                value:
+                  emailAddress: 'j.beek@htm.nl'
+                  orderNumber: 'ORD1000046'
+                  ovpasNumber: '63AW974'
+                  iban: 'NL98INGB0003856625'
+                  orderDate: '2025-01-13'
+                  productName: 'HTM 20% korting'
+      responses:
+        '201':
+          description: Created
+        '401':
+          description: Unauthorized
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/401Response'
+        '500':
+          description: Internal Server Error
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/500Response'
+      security:
+        - default: []
+      x-auth-type: Application & Application User
+      x-throttling-tier: Unlimited
+components:
+  schemas:
+    claimsEntity:
+      required:
+        - Totaalbedrag
+        - aankomsthalte
+        - afgeschrevenbedrag
+        - emailadres
+        - instapdatum
+        - instaptijd
+        - korting
+        - lijn
+        - serviceRefId
+        - toelichting
+        - uitgecheckt
+        - vertrekhalte
+        - vervoertype
+        - verwachtbedrag
+      type: object
+      properties:
+        aankomsthalte:
+          type: string
+        instapdatum:
+          type: string
+          format: date-time
+        instaptijd:
+          type: string
+          format: date-time
+        ingecheckt:
+          type: boolean
+        uitgecheckt:
+          type: boolean
+        chipkaart:
+          type: string
+        afgeschrevenbedrag:
+          type: number
+          format: float
+        vertrekhalte:
+          type: string
+        korting:
+          type: boolean
+        iban:
+          type: string
+          description: String of length between 15 en 32 characters
+          example: '1234123412341234'
+        naam:
+          type: string
+        emailadres:
+          type: string
+          format: email
+        uitstaptijd:
+          type: string
+          format: date-time
+        verwachtbedrag:
+          type: number
+          format: float
+        toelichting:
+          type: string
+        lijn:
+          type: string
+        vervoertype:
+          type: string
+        serviceRefId:
+          type: string
+        Totaalbedrag:
+          type: number
+          format: float
+    refundsEntity:
+      required:
+          - emailAddress
+          - iban
+      type: object
+      properties:
+        emailAddress:
+          type: string
+          format: email
+          example: j.beek@htm.nl
+        orderNumber:
+          type: string
+          example: ORD1000046
+        serviceReferenceId:
+          type: string
+          format: uuid
+          example: 7703be98-57f4-4d02-887f-68348788f476
+        amount:
+          type: integer
+          example: 12305
+        ovpasNumber:
+          type: string
+          example: 63AW974
+        iban:
+          type: string
+          example: NL00RABO000001337
+        orderDate:
+          type: string
+          format: date
+          example: 2025-01-13
+        productName:
+          type: string
+          example: HTM 20% korting
+    401Response:
+      type: object
+      properties:
+        code:
+          type: string
+          example: '900901'
+        type:
+          type: string
+        message:
+          type: string
+          example: Invalid Credentials
+        description:
+          type: string
+          example: >-
+            Invalid Credentials. Make sure you have provided the correct
+            security credentials
+    500Response:
+      type: object
+      properties:
+        error:
+          type: string
+          example: error while connecting to backend
+  securitySchemes:
+    default:
+      type: oauth2
+      flows:
+        implicit:
+          authorizationUrl: https://services.acc.api.htm.nl/authorize
+          scopes: {}