# SIM7000G 1NCE OS COAP

> For the complete documentation index, see [llms.txt](https://help.1nce.com/llms.txt).

```powershell PowerShell
AT+CNACT=1,"iot.1nce.net"

OK

+APP PDP: ACTIVE
AT+CCOAPINIT

OK
AT+CCOAPURL="coap://coap.os.1nce.com:5683"

OK
AT+CCOAPPARA=code,1,type,"NON",uri-query,0,"t=1",payload,0,"hello world"

OK
AT+CCOAPACTION

+CCOAPACTION: 0,1

OK

+CCOAPRECV: 1,14,9
AT+CCOAPACTION=4

+CCOAPACTION: 4,1,1

OK
AT+CCOAPHEAD=1,1

+CCOAPHEAD: 1,1,2,0,4.04,1,,,,,,,0,,,,,,,,,,,

OK
AT+CCOAPREAD=1

+CCOAPREAD: 5,Not Found

OK
AT+CCOAPTERM

OK
AT+CNACT=0

OK

+APP PDP: ACTIVE
```

# Preparation

Configure the SIM7000 module with the appropriate network settings, operator ID, and ensure that it is connected to the cellular network.

# Open data connection

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Open data connection, the parameter is APN. This parameter needs to set different APN values according to 1nce sim card.

# Create CoAP object

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To create a CoAP object, one can use the CoAP Client destination we use AT+CCOAPINIT

# Configure CoAP URL

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Use the AT+CCOAPURL command to setup a URL and establish a connection with the 1NCE endpoint.

# Assembling CoAP data packet

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Assembling CoAP data packet with these parameters 
 code,`<hex_value>`
type,(("CON"),("NON"),("ACK"),("RST"))
mid,`<dec_value>`
token, ((0-ascii code),(1-hex code)),`<value>`
content-format,`<dec_value>`
accept,`<dec_value>`
uri-path,((0-ascii code),(1-hex code)),`<value>`
uri-query, ((0-ascii code),(1-hex code)),`<value>`
etag, ((0-ascii code),(1-hex code)),`<value>`
observe,`<dec_value>`
max-age,`<dec_value>`
size,`<dec_value>`
payload, ((0-ascii code),(1-hex code)),`<value>`

# Send Data

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Received data, Message id is 1, data lengthis14bytes, data payload is 9 bytes

# Get receive queen

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The current receive queue has a total of 1datapacket, and the first packet id is 1.

# Read header

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Read the packet header with messageidof 1and print it parsed

# Read the recieve

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Read the receive packet payload with messageid of 1.
The total byte length is 9 and the content is Not Found.

# Delete CoAP Object

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# Disconnect data connection

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