# Modify Booking

## Modify Booking

> Modify an existing event ticket protection booking. Typical modifications include event reschedules (updating event start/end dates) or adjusting ticket counts.

```json
{"openapi":"3.0.0","info":{"title":"Offers API - Event Ticket Protection","version":"1.0.0"},"servers":[{"url":"https://api.xcover.com/x"}],"security":[{"CustomAPISignature":[]}],"components":{"securitySchemes":{"CustomAPISignature":{"type":"apiKey","name":"Authorization","in":"header","description":"**Composite Authentication Scheme (Client Key, Date, and Signature)**\n\nRequires three mandatory headers in every request:\n\n### 1. X-Api-Key (Client Key)\n* **Purpose:** Public identifier for the API consumer.\n\n### 2. Date (Timestamp)\n* **Purpose:** Timestamp used for generating the signature and preventing replay attacks.\n* **Format:** RFC 7231 format (e.g., in GMT).\n\n### 3. Authorization (Computed Signature)\n* **Purpose:** Cryptographic signature that verifies the request's authenticity and integrity.\n* **Format:** `SIGNATURE [authHeader]`\n\nThe `authHeader` value is derived from a cryptographic hash (e.g., HMAC-SHA256) of canonical request components (HTTP Method, Path, and the contents of the `Date` header), signed with the private **Client Secret**.\n"}}},"paths":{"/partners/{partner_code}/bookings/{booking_id}/":{"patch":{"summary":"Modify Booking","description":"Modify an existing event ticket protection booking. Typical modifications include event reschedules (updating event start/end dates) or adjusting ticket counts.","tags":["Modify Booking"],"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","properties":{"quotes":{"type":"array","items":{"type":"object","properties":{"id":{"type":"string"},"update_fields":{"type":"object","description":"Fields to update on the quote. For event ticket protection, common fields are nested `events` updates (e.g., new start_date/end_date) or ticket-level changes.","additionalProperties":true}},"required":["id","update_fields"]}}}}}}},"responses":{"200":{"description":"OK","content":{"application/json":{"schema":{"type":"object","properties":{"id":{"type":"string"},"status":{"type":"string"},"currency":{"type":"string"},"total_price":{"type":"number"},"total_price_formatted":{"type":"string"},"quotes":{"type":"array","items":{"type":"object","properties":{"id":{"type":"string"},"status":{"type":"string"},"price":{"type":"number"},"price_formatted":{"type":"string"},"price_diff":{"type":"number"},"price_diff_formatted":{"type":"string"}}}},"total_price_diff":{"type":"number"},"total_price_diff_formatted":{"type":"string"}}}}}},"403":{"description":"Forbidden","content":{"application/json":{"schema":{"type":"object","properties":{"type":{"type":"string"},"message":{"type":"string"}}}}}},"422":{"description":"Unprocessable Entity","content":{"application/json":{"schema":{"type":"object","properties":{"type":{"type":"string"},"message":{"type":"string"},"errors":{"type":"array","items":{"type":"string"}}}}}}}}}}}}
```

## Modify Booking - Preview

> Preview the price changes that would result from a modification without applying them. The response includes an \`update\_id\` that can be used to confirm the modification.

```json
{"openapi":"3.0.0","info":{"title":"Offers API - Event Ticket Protection","version":"1.0.0"},"servers":[{"url":"https://api.xcover.com/x"}],"security":[{"CustomAPISignature":[]}],"components":{"securitySchemes":{"CustomAPISignature":{"type":"apiKey","name":"Authorization","in":"header","description":"**Composite Authentication Scheme (Client Key, Date, and Signature)**\n\nRequires three mandatory headers in every request:\n\n### 1. X-Api-Key (Client Key)\n* **Purpose:** Public identifier for the API consumer.\n\n### 2. Date (Timestamp)\n* **Purpose:** Timestamp used for generating the signature and preventing replay attacks.\n* **Format:** RFC 7231 format (e.g., in GMT).\n\n### 3. Authorization (Computed Signature)\n* **Purpose:** Cryptographic signature that verifies the request's authenticity and integrity.\n* **Format:** `SIGNATURE [authHeader]`\n\nThe `authHeader` value is derived from a cryptographic hash (e.g., HMAC-SHA256) of canonical request components (HTTP Method, Path, and the contents of the `Date` header), signed with the private **Client Secret**.\n"}}},"paths":{"/partners/{partner_code}/bookings/{booking_id}/quote_for_update":{"patch":{"summary":"Modify Booking - Preview","description":"Preview the price changes that would result from a modification without applying them. The response includes an `update_id` that can be used to confirm the modification.","tags":["Modify Booking"],"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","properties":{"quotes":{"type":"array","items":{"type":"object","properties":{"id":{"type":"string"},"update_fields":{"type":"object","additionalProperties":true}},"required":["id","update_fields"]}}}}}}},"responses":{"200":{"description":"OK","content":{"application/json":{"schema":{"type":"object","properties":{"id":{"type":"string"},"status":{"type":"string"},"currency":{"type":"string"},"total_price":{"type":"number"},"total_price_formatted":{"type":"string"},"quotes":{"type":"array","items":{"type":"object","properties":{"id":{"type":"string"},"status":{"type":"string"},"price":{"type":"number"},"price_formatted":{"type":"string"},"price_diff":{"type":"number"},"price_diff_formatted":{"type":"string"}}}},"total_price_diff":{"type":"number"},"total_price_diff_formatted":{"type":"string"},"update_id":{"type":"string"}}}}}},"403":{"description":"Forbidden","content":{"application/json":{"schema":{"type":"object","properties":{"type":{"type":"string"},"message":{"type":"string"}}}}}},"422":{"description":"Unprocessable Entity","content":{"application/json":{"schema":{"type":"object","properties":{"type":{"type":"string"},"message":{"type":"string"},"errors":{"type":"object"}}}}}}}}}}}
```

## Modify Booking - Confirm

> Finalize a previewed modification.

```json
{"openapi":"3.0.0","info":{"title":"Offers API - Event Ticket Protection","version":"1.0.0"},"servers":[{"url":"https://api.xcover.com/x"}],"security":[{"CustomAPISignature":[]}],"components":{"securitySchemes":{"CustomAPISignature":{"type":"apiKey","name":"Authorization","in":"header","description":"**Composite Authentication Scheme (Client Key, Date, and Signature)**\n\nRequires three mandatory headers in every request:\n\n### 1. X-Api-Key (Client Key)\n* **Purpose:** Public identifier for the API consumer.\n\n### 2. Date (Timestamp)\n* **Purpose:** Timestamp used for generating the signature and preventing replay attacks.\n* **Format:** RFC 7231 format (e.g., in GMT).\n\n### 3. Authorization (Computed Signature)\n* **Purpose:** Cryptographic signature that verifies the request's authenticity and integrity.\n* **Format:** `SIGNATURE [authHeader]`\n\nThe `authHeader` value is derived from a cryptographic hash (e.g., HMAC-SHA256) of canonical request components (HTTP Method, Path, and the contents of the `Date` header), signed with the private **Client Secret**.\n"}}},"paths":{"/partners/{partner_code}/bookings/{booking_id}/confirm_update/{update_id}/":{"post":{"summary":"Modify Booking - Confirm","description":"Finalize a previewed modification.","tags":["Modify Booking"],"requestBody":{"required":false,"content":{"application/json":{"schema":{"type":"object","properties":{"xpay_charge_id":{"type":"string"}}}}}},"responses":{"201":{"description":"Created","content":{"application/json":{"schema":{"type":"object","properties":{"id":{"type":"string"},"status":{"type":"string"},"currency":{"type":"string"},"total_price":{"type":"number"},"total_price_formatted":{"type":"string"},"quotes":{"type":"array","items":{"type":"object","properties":{"id":{"type":"string"},"status":{"type":"string"},"price":{"type":"number"},"price_formatted":{"type":"string"},"price_diff":{"type":"number"},"price_diff_formatted":{"type":"string"}}}},"total_price_diff":{"type":"number"},"total_price_diff_formatted":{"type":"string"}}}}}},"403":{"description":"Forbidden","content":{"application/json":{"schema":{"type":"object","properties":{"type":{"type":"string"},"message":{"type":"string"}}}}}},"404":{"description":"Not Found","content":{"application/json":{"schema":{"type":"object","properties":{"type":{"type":"string"},"message":{"type":"string"}}}}}},"422":{"description":"Unprocessable Entity","content":{"application/json":{"schema":{"type":"object","properties":{"type":{"type":"string"},"message":{"type":"string"}}}}}}}}}}}
```


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://partner-docs.covergenius.com/offers/vertical-examples/events-tickets/modify-booking.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.