func (c *ApiService) FetchServiceConversationMessage(ChatServiceSid string, ConversationSid string, Sid string) (*ConversationsV1ServiceConversationMessage, error) {
	path := "/v1/Services/{ChatServiceSid}/Conversations/{ConversationSid}/Messages/{Sid}"
	path = strings.Replace(path, "{"+"ChatServiceSid"+"}", ChatServiceSid, -1)
	path = strings.Replace(path, "{"+"ConversationSid"+"}", ConversationSid, -1)
	path = strings.Replace(path, "{"+"Sid"+"}", Sid, -1)
	data := url.Values{}
	headers := make(map[string]interface{})
	resp, err := c.requestHandler.Get(c.baseURL+path, data, headers)
	if err != nil {
		return nil, err
	}
	defer resp.Body.Close()
	ps := &ConversationsV1ServiceConversationMessage{}
	if err := json.NewDecoder(resp.Body).Decode(ps); err != nil {
		return nil, err
	}
	return ps, err
}
Fetch a message from the conversation
package openapi
import (
	"encoding/json"
	"fmt"
	"net/url"
	"strings"
	"time"
	"github.com/twilio/twilio-go/client"
)
type CreateServiceConversationMessageParams struct {
	XTwilioWebhookEnabled *string `json:"X-Twilio-Webhook-Enabled,omitempty"`
	Attributes *string `json:"Attributes,omitempty"`
	Author *string `json:"Author,omitempty"`
	Body *string `json:"Body,omitempty"`
	DateCreated *time.Time `json:"DateCreated,omitempty"`
	DateUpdated *time.Time `json:"DateUpdated,omitempty"`
	MediaSid *string `json:"MediaSid,omitempty"`
}
func (params *CreateServiceConversationMessageParams) SetXTwilioWebhookEnabled(XTwilioWebhookEnabled string) *CreateServiceConversationMessageParams {
	params.XTwilioWebhookEnabled = &XTwilioWebhookEnabled
	return params
}
func (params *CreateServiceConversationMessageParams) SetAttributes(Attributes string) *CreateServiceConversationMessageParams {
	params.Attributes = &Attributes
	return params
}
func (params *CreateServiceConversationMessageParams) SetAuthor(Author string) *CreateServiceConversationMessageParams {
	params.Author = &Author
	return params
}
func (params *CreateServiceConversationMessageParams) SetBody(Body string) *CreateServiceConversationMessageParams {
	params.Body = &Body
	return params
}
func (params *CreateServiceConversationMessageParams) SetDateCreated(DateCreated time.Time) *CreateServiceConversationMessageParams {
	params.DateCreated = &DateCreated
	return params
}
func (params *CreateServiceConversationMessageParams) SetDateUpdated(DateUpdated time.Time) *CreateServiceConversationMessageParams {
	params.DateUpdated = &DateUpdated
	return params
}
func (params *CreateServiceConversationMessageParams) SetMediaSid(MediaSid string) *CreateServiceConversationMessageParams {
	params.MediaSid = &MediaSid
	return params
}
func (c *ApiService) CreateServiceConversationMessage(ChatServiceSid string, ConversationSid string, params *CreateServiceConversationMessageParams) (*ConversationsV1ServiceConversationMessage, error) {
	path := "/v1/Services/{ChatServiceSid}/Conversations/{ConversationSid}/Messages"
	path = strings.Replace(path, "{"+"ChatServiceSid"+"}", ChatServiceSid, -1)
	path = strings.Replace(path, "{"+"ConversationSid"+"}", ConversationSid, -1)
	data := url.Values{}
	headers := make(map[string]interface{})
	if params != nil && params.Attributes != nil {
		data.Set("Attributes", *params.Attributes)
	}
	if params != nil && params.Author != nil {
		data.Set("Author", *params.Author)
	}
	if params != nil && params.Body != nil {
		data.Set("Body", *params.Body)
	}
	if params != nil && params.DateCreated != nil {
		data.Set("DateCreated", fmt.Sprint((*params.DateCreated).Format(time.RFC3339)))
	}
	if params != nil && params.DateUpdated != nil {
		data.Set("DateUpdated", fmt.Sprint((*params.DateUpdated).Format(time.RFC3339)))
	}
	if params != nil && params.MediaSid != nil {
		data.Set("MediaSid", *params.MediaSid)
	}
	if params != nil && params.XTwilioWebhookEnabled != nil {
		headers["X-Twilio-Webhook-Enabled"] = *params.XTwilioWebhookEnabled
	}
	resp, err := c.requestHandler.Post(c.baseURL+path, data, headers)
	if err != nil {
		return nil, err
	}
	defer resp.Body.Close()
	ps := &ConversationsV1ServiceConversationMessage{}
	if err := json.NewDecoder(resp.Body).Decode(ps); err != nil {
		return nil, err
	}
	return ps, err
}
type DeleteServiceConversationMessageParams struct {
	XTwilioWebhookEnabled *string `json:"X-Twilio-Webhook-Enabled,omitempty"`
}
func (params *DeleteServiceConversationMessageParams) SetXTwilioWebhookEnabled(XTwilioWebhookEnabled string) *DeleteServiceConversationMessageParams {
	params.XTwilioWebhookEnabled = &XTwilioWebhookEnabled
	return params
}
func (c *ApiService) DeleteServiceConversationMessage(ChatServiceSid string, ConversationSid string, Sid string, params *DeleteServiceConversationMessageParams) error {
	path := "/v1/Services/{ChatServiceSid}/Conversations/{ConversationSid}/Messages/{Sid}"
	path = strings.Replace(path, "{"+"ChatServiceSid"+"}", ChatServiceSid, -1)
	path = strings.Replace(path, "{"+"ConversationSid"+"}", ConversationSid, -1)
	path = strings.Replace(path, "{"+"Sid"+"}", Sid, -1)
	data := url.Values{}
	headers := make(map[string]interface{})
	if params != nil && params.XTwilioWebhookEnabled != nil {
		headers["X-Twilio-Webhook-Enabled"] = *params.XTwilioWebhookEnabled
	}
	resp, err := c.requestHandler.Delete(c.baseURL+path, data, headers)
	if err != nil {
		return err
	}
	defer resp.Body.Close()
	return nil
}